NUCLEAR CHEMISTRY - Radioactivity & Radiation - Alpha, Beta, Gamma

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  • Опубліковано 21 гру 2024

КОМЕНТАРІ • 224

  • @6Adolf6Hiller6
    @6Adolf6Hiller6 10 років тому +24

    Thank you for your most engaging,entertaining and informative video. I'm a 49yo man with Aspergers Syndrome, and Nuclear Physics has always been one of my most abiding obsessions. I didn't have access to a computer until relatively recently-and I'm absolutely gobsmacked about how much one can learn on Wikipedia, YT etc. My only resources before that were text books which, compared to computers, are extremely pedestrian and highly limited with respect to educating oneself. I have a very sophisticated knowledge of important subjects such as History,Politics,Science,Geography,etc. I excelled at school, though I didn't go to University- so I have no letters after my name, but I don't consider that to be an overwhelming disadvantage. Being an autodidact, I have the freedom to study whatever I wish, at my own pace- though my own pace is somewhat frenetic. I've been told that I would excel in Academia and, if I had my time again, I would definitely formalise my education. I have many and varied interests- which is what prevented me from going to University in the first place all those years ago. I am entirely bereft of any artistic aptitude, though I do love writing- which, I'm told, some people regard as a form of art. If that's true, then I'm very artistic indeed. Now that I can access this highly informative technology, I've decided to write a book which, I can assure everybody, will both entertain and inform. In the meantime, I'll focus upon broadening my education- one Nuclear Physics video at a time;-)

    • @sciencepost
      @sciencepost  10 років тому +3

      That's so cool to hear! Thanks for sharing and best wishes in learning!

    • @6Adolf6Hiller6
      @6Adolf6Hiller6 10 років тому +3

      You're most welcome, my friend. Thank you for your fantastically educational and edifying videos. I love learning-it's like a drug to me- I can't get enough of it. I believe that once you stop learning- you stop living. There are certain subjects which I find particularly enthralling, and have no trouble remembering almost every detail with consummate ease. There are, however, some subjects in which I have little interest, such as economics, literature, music- and no matter how hard I try, I can't retain any knowledge or information about them. I love learning via Y.T, it's so much easier- especially with demonstrations such as yours. Thank you again. Richard Hiller.

    • @sciencepost
      @sciencepost  10 років тому +3

      Richard, I love that you have found a passion in learning. It keeps the brain alive and engaged! We all have a lot to learn about so many topics. Best wishes following your dream of learning more and more every day!

  • @elenalaloca3880
    @elenalaloca3880 5 років тому

    and THIS .... This video here, and the DUDE that put his TIME into making such videos, is WHY I am at the level of knowledge that I have today. Internet is the BEST university! and it's people like THIS is why!
    Open Knowlegde, open source, open learning... that is the only way our species is going to progress.
    THANK YOU for your help in bettering mankind!

  • @flet57
    @flet57 8 років тому +15

    Best Explanation ever! very clearly broken down!

  • @sciencepost
    @sciencepost  11 років тому +3

    Thanks for the feedback. Stay awesome in learning!

  • @Carolkeel
    @Carolkeel 9 років тому +3

    You cleared up the confusion I had while I was reading in my chem book. You gave me the "light bulb". Thank you so much!

  • @sciencepost
    @sciencepost  11 років тому +1

    You are welcome! I'm stoked the video helped you.

  • @unknown8332
    @unknown8332 10 років тому +1

    What my teacher couldnt teach me in 2 terms, u taught me in 14 minutes, gj bro! we need teachers like u

    • @sciencepost
      @sciencepost  10 років тому +1

      josiah ramlal Hey Josiah, so glad it worked for you. Best wishes bro!

  • @johnsaad5509
    @johnsaad5509 8 років тому +11

    I had an exam..I was meant to fail that but fell across your vids. Let's just say, within about an hr you taught more than my teacher in about a year. I love u (no homo) BUT I LOVE U

    • @awesomegamer2308
      @awesomegamer2308 7 років тому

      I'll be your wife, if you'll do things to me.

  • @kaycurtis8321
    @kaycurtis8321 10 років тому +2

    One of the rare times a homework video is interesting and memorable. 4th period 7th grade science thanks you.
    -A 7th grade student

  • @manishajha6623
    @manishajha6623 11 років тому

    Thank you soooooo much!!!! This helped me so much! My AP Chemistry teacher tried to teach us all of nuclear chemistry in two days and he didn't do a very good job...you explained it very clearly and you totally saved my life. Thank you again!

    • @sciencepost
      @sciencepost  11 років тому

      I love saving lives! Thanks for tuning in and leaving feedback. Best wishes on a difficult subject. Do your best and always be awesome!

  • @jalaliyyihquinn3546
    @jalaliyyihquinn3546 8 років тому +16

    Clear, absolutely simple in explaining something so complex!!

    • @sciencepost
      @sciencepost  8 років тому +3

      Thanks for the kind words. I was trying to keep it simple!

  • @harmsgeraldine
    @harmsgeraldine 11 років тому +2

    Thank you so much, I'm taking my physics test tomorrow and I wasn't understanding Decay until I saw you video!.

  • @jinetreyes6277
    @jinetreyes6277 10 років тому +7

    Wow! you couldnt have explained it any better than this!! This video deeply explained radition for anyone with no knowldge of radiation. I am a visual learner so it take extra studying for me to figure out certain topis and this was very helpful. I am a Chemistry major so i will definitly be seeing your videos :) Thanks!

    • @sciencepost
      @sciencepost  10 років тому

      Jinet Reyes Awesome. so glad it worked.

    • @Ronnie_11_
      @Ronnie_11_ 8 років тому

      + Jinet Reyes .... good ! i like ur comment ! u r very good ! 👍👍👍👌👌💋💋

  • @omnipotentonyx
    @omnipotentonyx 11 років тому

    Dude, you're freaking awesome!! You explained in a few minutes what my chemistry instructor took two class periods to do... Now I got a better understanding... Thank you

  • @luamabraha1686
    @luamabraha1686 10 років тому +2

    Simply the best! You're much better than my teacher and tutor. It's so amazing how you can sum up big topics into a few minutes and still manage to mention every detail! Thank you! You're literally my saviour in science! 😍☺👌

    • @sciencepost
      @sciencepost  10 років тому

      Luam Abraha Luam, thanks for the kind words and just for leaving feedback. I'm so happy to have helped you. You in a difficult class, and know that even my students needed to watch my videos occasionally too. Please keep me posted and keep up the winning and successful attitude.

  • @avis2twin
    @avis2twin 8 років тому +7

    Awesome video! u broke it down so comprehensively, THANK YOU!! I have a better understanding now!!

  • @personofthefuture
    @personofthefuture 12 років тому

    Now I just realized why gamma photons have that name. It gives off ridiculous amounts of radioactive decay! To remember it, I think of the flares of blue that occur when they burst (think energy; then releasing). Wish us luck, Mr. Post!

  • @DrakeAmilee
    @DrakeAmilee 8 років тому +1

    feel free to come teach at my school cause nobody knows how to explain this like you did. 100/10 video. simply amazing!

  • @artieedwards
    @artieedwards 11 років тому +3

    I know very little about chemistry, and yet I learned quite a bit - - and with great understanding - - from this thoroughly enjoyable video! I'm going to stick with you...Thanks!!!

    • @sciencepost
      @sciencepost  11 років тому

      Thx bro. I truly appreciate your kind words. Stick with learning and you'll go far!

  • @roeal-wazeer3135
    @roeal-wazeer3135 8 років тому

    I missed this lesson at school because I was absent and this video explained everything for me. Thank you so much! :)

  • @noahli9548
    @noahli9548 5 років тому

    Very clear and informative. Much better than other videos about radioactivity!

  • @navjotdhillon5318
    @navjotdhillon5318 8 років тому +3

    really this video is very helpfull to understand the basics. thanks for posting such an amazing video

  • @potawatomi100
    @potawatomi100 7 років тому +1

    Great video and super clear. Excellent job.

  • @supersarah5673
    @supersarah5673 8 років тому +1

    Thank you very much! I am homeschooling myself physics and this saved my life:D

  • @sciencepost
    @sciencepost  11 років тому

    You are welcome, i appreciate your feedback.

  • @leahwilson6393
    @leahwilson6393 9 років тому +3

    WOW THANK YOU SO MUCH! I was so confused trying to read about this material and you explained it perfectly. Much appreciation!

  • @Asmerom-Yohannes
    @Asmerom-Yohannes 8 років тому +6

    super cool explanaton, and many thanks for the video!

  • @leslieannew3414
    @leslieannew3414 9 років тому +3

    Very helpful! Thank you for this video.
    P.S.,
    the part where you said: "Whereas Radioactive describes the atom, radiation is an actual thing" was a bit confusing, but luckily I got it!

  • @victoriarodriguez1832
    @victoriarodriguez1832 4 роки тому

    Best homework video ever! Super easy to understand and ITS NOT BORING!!

  • @ruveydabetul4491
    @ruveydabetul4491 9 років тому +1

    thanks so much... I finally understand.. I looked so many videos but this video expln what I actually want. thank u so much...

  • @sciencepost
    @sciencepost  11 років тому +1

    Sweet! I'm stoked that this video was helpful. Keep rocking out to chem. Peace.

  • @sciencepost
    @sciencepost  11 років тому

    Thx for the huge props bro. It always feels good when a viewer gets it. I'm stoked for you, go and tell your prof all about nuclear chemistry. Lots of other chem vids here, check them out. Peace.

  • @SG-fz8tu
    @SG-fz8tu 10 років тому +6

    hey .dude your lecture is cool. i have never seen cool lecture like this . great job dude ..keep it up

    • @sciencepost
      @sciencepost  10 років тому +2

      shashi gupta Hey bro, thanks for the props! I put a decent amount of time into making this so that it would be smooth. Glad it worked. Peace.

  • @Ronnie_11_
    @Ronnie_11_ 8 років тому

    just kidding ..... 😎😎😎 ... U Rock ... simple and informative !! 👍👍👍👍

  • @jenniferezeh6810
    @jenniferezeh6810 9 років тому +2

    THANK YOU, I HOPE GOD BLESSES YOU FOR THE REST OF YOUR LIFE FOR TEACHING ME THIS. I was ready to cry when my teacher first introduced me to nuclear chemistry, because I needed to maintain an all A report card. But now I at least have an idea of what is going on. THERE IS HOPE.

  • @Paulipetzy
    @Paulipetzy 8 років тому +2

    Amazing video..... extremely helpful... a zillion thanks :)

  • @govindamparamanandam1
    @govindamparamanandam1 9 років тому

    My book mentions positrons as one of the particles released (while talking about radiation). Can you explain a bit on that? How does that fit in with these? Thank you.

  • @slourand
    @slourand 9 років тому +1

    Wow it will help me a lot while doing the project on radioactivity and half life.I pretty much know this stuff but this is a nice explanation for my co students who dont know anything about science.

  • @aarzoomakkar721
    @aarzoomakkar721 10 років тому

    Videos like these make chemistry more interesting. Thank you. A great help!

  • @dinka1791
    @dinka1791 7 років тому +1

    Perfect , precise explanation. Thank you !!

  • @fridesundsteigen7793
    @fridesundsteigen7793 9 років тому +1

    Thank you so much, this was easier than understanding it in Norwegian! Im sorry, but I don't even like science, but this, anyway, made it so much better!!

  • @Greeziii
    @Greeziii 8 років тому +1

    Amazing video, really cleared it up! Thanks!

  • @govindamparamanandam1
    @govindamparamanandam1 9 років тому +1

    This was so so helpful in understanding all these basic facts and ideas. Thank you for posting this!

  • @Maritzaobmpryor
    @Maritzaobmpryor 7 років тому +1

    THANK YOU! I JUST LOVE THE WAY YOU EXPLAIN IT.

  • @y_p7
    @y_p7 8 років тому +2

    you are awesome man!!! please continue making videos

  • @LazarSenović
    @LazarSenović 10 років тому +1

    I like your way of explaining things.You are very talented.Keep posting videos.Subscribed,liked.Greetings from Serbia.

  • @Logstudent1988
    @Logstudent1988 9 років тому +1

    thank you very much... really appreciated the way you msde it so simple.. thanks alot sir.

  • @jessiebarkhouse6871
    @jessiebarkhouse6871 11 років тому

    This was so much help! I was so confused by all this, but your video explained it really well and kept me interested. :) Thanks!

  • @govindamparamanandam1
    @govindamparamanandam1 9 років тому

    Question: Beta Particles- You mentioned that when a neutron turns into a proton or vice versa, en electron is created and emitted. Is the electron that's emitted, newly created or is it one of the electrons that was already part of the atom?

  • @zol.7666
    @zol.7666 9 років тому +1

    Those were very very important points, Thanks!

  • @nasirnazir3915
    @nasirnazir3915 8 років тому +3

    thanks for this presentation.

  • @TheCls63
    @TheCls63 10 років тому +10

    0:45 ''but this DUDE right here'' loll

  • @666waterlily
    @666waterlily 9 років тому +6

    I don't understand why 36 is unstable but not 35 or 37? 36 is in the middle shouldn't it be the most stable?

    • @RichHandsome
      @RichHandsome 9 років тому

      Did you figure out the answer ?

    • @lexgodinez1523
      @lexgodinez1523 9 років тому

      +Rich Handsome no.....

    • @huntersikari
      @huntersikari 9 років тому +1

      +Lex Godinez HI this might be not one of the easiest explanation , but when an isotope have odd proton no. and odd neutron no. then they are mostly unstable.. stable combination for this types of cases are H, Li, B and N {tip you can memorize it they have atomic number respectively 1,3, 5 and 7:) }. Hope this may be helps!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

    • @lexgodinez1523
      @lexgodinez1523 9 років тому

      +hunter sikari 😩thanks

    • @lexgodinez1523
      @lexgodinez1523 9 років тому

      +Jessie Blanchard I kinda get what your saying. Thanks!

  • @tycho-bro-hey
    @tycho-bro-hey 10 років тому

    are anti-neutrinos optional for negative beta decay?

  • @ohhsimplylindsey
    @ohhsimplylindsey 5 років тому

    that was awesome. thank you, it was well explained and I appreciate you making it as simple as it can be. ill watch part two now.

  • @tung6870
    @tung6870 8 років тому

    very concise and precise!Good for self-learning:))

  • @Quark-nk3rg
    @Quark-nk3rg 8 років тому

    For everybody who is confused about the Gamma radiation:
    When the atom loses the Alpha particle and the electron, it becomes excited. i.e. the remaining electrons are not properly distributed throughout the shells/orbitals. Now an electron has to move in a lower orbital, therefore it has to release energy (the closer the orbital to the nucleus is the smaller the energy of the electron is) This energy is released in form of a photon/Gamma radiation. This is why this type of radiation has no mass.

  • @bigtrippy
    @bigtrippy 11 років тому

    is it possible to make unstable nucleus stabell thrue electrode magmatic

  • @steptoeedwall2349
    @steptoeedwall2349 8 років тому +1

    I appreciate the help. Thanks for posting!

  • @MrSuhailjan
    @MrSuhailjan 9 років тому +1

    thank u for making this nice presentation

  • @ALizardInCrimpson
    @ALizardInCrimpson 7 років тому

    thank you for the vids, my school doesn't cover nuclear in chemistry. i got super bummed out when i learned that, but ii found your vids.

  • @xenon6180
    @xenon6180 3 роки тому

    Beautiful... Explanation

  • @spudgybricks
    @spudgybricks 6 років тому

    omg. honestly your even better than crash course

  • @Nothinggirl
    @Nothinggirl 6 років тому

    Borderline magical explanation. Thank you so, so much. You made something that can be considered tedious interesting and clear, and that is a great gift and skill.

  • @AnshuKumari-xr6fl
    @AnshuKumari-xr6fl 6 років тому

    Very useful video👌👌

  • @afroninjawithswag
    @afroninjawithswag 9 років тому +1

    Thanks for the help, you're a life saver!

  • @fayez1001
    @fayez1001 11 років тому +3

    easily understood, thank you

  • @sonreiro
    @sonreiro 11 років тому

    Thank you so much! My chem teacher explained this in 200 words per minute the other day and i didn't get any of it :P

  • @ThomasJeppesen
    @ThomasJeppesen 8 років тому

    great talk! Thanks for making it nice and clear!

  • @Grim214
    @Grim214 9 років тому

    I'm wondering if alpha, beta and gamma radiation are from particles being emitted by that element then why does it take so long for an element to decay and change? Why is there so much radiation that gets ejected from an atom that emits one or two particles? I'm new to this subject

  • @robkent2002
    @robkent2002 10 років тому +1

    Thanks for the video man! Could you explain gamma radiation a bit more?

    • @sciencepost
      @sciencepost  10 років тому

      robkent2002 That's awesome news Rob. Unfortunately, I don't have a vid just one gamma.

  • @Purpleskull-v3d
    @Purpleskull-v3d 7 років тому +1

    thankyou for the summery it helps make it easier really helped alot.

  • @lolapa1329
    @lolapa1329 10 років тому

    Thankkk Youuuu Thankkk Yououuuu Thankk Youuu . Youuu aree amazinggggg !!!
    I wish you were my teacheerrr

    • @sciencepost
      @sciencepost  10 років тому

      So glad to help! Best wishes being awesome at chem!

  • @ycp2147
    @ycp2147 9 років тому +1

    It is easy to understand.
    Thank you

  • @Jennifer28881
    @Jennifer28881 10 років тому +1

    So helpful! Thank you so much! Subscribed!! x

  • @sciencepost
    @sciencepost  11 років тому

    You are totally welcome bro!

  • @KowboyUSA
    @KowboyUSA 12 років тому

    What is the difference between a neutron and a neutrino?

  • @rebeccadoorley83
    @rebeccadoorley83 4 роки тому

    That is such a great explanation

  • @TheChickenlover4eva
    @TheChickenlover4eva 11 років тому

    This video was really helpful! Thank you!

  • @sciencepost
    @sciencepost  11 років тому +1

    Right on svantiii! So glad it helped!

  • @harunaisayaro6287
    @harunaisayaro6287 10 років тому +1

    thanks a lot mehn, this helped me very well.

    • @sciencepost
      @sciencepost  10 років тому

      Isa Yaro Thanks so much. I am so glad that it helped you!

  • @FishhyGames
    @FishhyGames 8 років тому +3

    great tutorial :)

  • @waynadb7539
    @waynadb7539 8 років тому +3

    Sir u have saved my life.

    • @sciencepost
      @sciencepost  8 років тому

      thank, huge compliment!

    • @MrKmanthie
      @MrKmanthie 6 років тому

      why? Are you living in an abandoned building in Chernobyl? (lol)

  • @keepsusstargazing2505
    @keepsusstargazing2505 9 років тому

    So, with the alpha particles and the chlorine example, why did the nucleus fire off 4? Was that a random number that you used just for the example, or was there a reason it had to be 4?

    • @MrZexz
      @MrZexz 9 років тому

      Claira Eastwood It fired of 4 nucleus particles, 2 of those are protons, and the other 2 are neutrons. So the atom number gets reduced by 2, but the nucleus particle number will decrease by 4. Hope you understood (y)

  • @cwfalseidols
    @cwfalseidols 10 років тому

    Great video. Subscribed

    • @sciencepost
      @sciencepost  10 років тому

      Connor White So cool to hear. Not much is coming out new these days, but perhaps my other videos will help you. Best wishes in learning!

  • @adrianschultz7330
    @adrianschultz7330 8 років тому

    Isn't gamma radiation simply a high energy photon which basically means a short wavelength. So it technically still is a particle.

  • @tristonsimons4108
    @tristonsimons4108 11 років тому

    Incredibly helpful. Thank you very much!

  • @jackspongej
    @jackspongej 11 років тому

    i know how neutron changes into a proton during beta decay. Inside these subatomic particles we have quarks ( normally 3 ). Protons: up up down
    Neutrons: Up down down
    Electron: down down down.
    When and N changes to p+ a quark changes from up down down to up up down

  • @Rolli0508
    @Rolli0508 11 років тому

    i may actually pass chemistry, thanks dude!

  • @thewendybird2767
    @thewendybird2767 10 років тому +1

    You're a life saver :) Thanks a lot

    • @sciencepost
      @sciencepost  10 років тому

      TheWendyBird Hey WendyBird, thank you for the kind words. It's encouraging to see that the video has helped you learn chemistry. Check out my other vids if you need help. Best wishes learning and never give up :)

  • @gauravagarwal9734
    @gauravagarwal9734 8 років тому

    My second query is you have told that nucleus becomes unstable due to too much load of protons and neutrons but considering the case of isotopes of chlorine, the heavier isotope is stable and comparatively lighter isotope is unstable . Why?

  • @sophiamitchell6408
    @sophiamitchell6408 8 років тому

    great explanation

  • @thecoolrashid23
    @thecoolrashid23 10 років тому +6

    Your so awesome that was so benificial thank you so much :)

    • @sciencepost
      @sciencepost  10 років тому

      thecoolrashid23 That is awesome to hear. Tune in again for other vids.

    • @MrDeyzel
      @MrDeyzel 8 років тому

      +thecoolrashid23
      *you're
      *beneficial

    • @yikesaerospace2678
      @yikesaerospace2678 8 років тому

      +Michael Deyzel This is science not english get lost!

    • @MrDeyzel
      @MrDeyzel 8 років тому

      Patrick Stesen Soz m8

  • @Toddybjorn
    @Toddybjorn 11 років тому

    Very easy to understand, and thanks so much!

    • @sciencepost
      @sciencepost  11 років тому

      Legit Bro! Thanks for the comment. Be Awesome always!

  • @sciencepost
    @sciencepost  12 років тому

    Think of a neutrino as an extremely small neutral charged particle, much smaller than the neutron.

  • @007jacquie
    @007jacquie 11 років тому

    Wow' Awesome Report Thank you!

  • @SanthoshRajP
    @SanthoshRajP 8 років тому +1

    very nice

  • @JoesWife1000
    @JoesWife1000 6 років тому +1

    Well, I feel so much smarter now!

  • @Broockle
    @Broockle 11 років тому

    12:00 - 14:00 w8 w8 w8 w8
    There is no change in mass in the decaying atom when gamma radiation is released? Is it possible that the gamma radiation comes from the neutrons that decay into alpha and beta particles? That would make a lot more sense to me.
    Or explain in what form the energy of where the gamma radiation came from is stored inside the nucleus. Or elaborate on your "steam" metaphor xD

  • @Alethra-zin666
    @Alethra-zin666 2 роки тому

    Why is Cl with an Atomic Mass of 37 stable?