Significant Figures, Measurement in Science, and Scientific Notation

Chemistry Lesson 1.1
Topic Covered:
chemistry introduction
scientific notation (brief review)
measurement in science
units
uncertainty
random vs. systematic error
accuracy vs. precision
the meaning of significant figures
converting uncertainty limits to significant figures
counting significant figures
rounding to significant figures
practice problems

[@vatsaldani622]

I like how everyone responds with sir and shows respect

[@mathsaplus932]

Wow that was exceptional Sir thanks very much

[@ketzbook]

Glad you liked it!

[@alamenahlesetif]

good explication

[@AK-op4be]

I wish you were my prof, you explain it so easily without any extra bs. ✨

[@chandankumargouda6713]

sir really it is very useful for us..keep it on

[@ketzbook]

thanks!

[@netajinetaji8167]

Sir. You are amazing.

[@ketzbook]

So nice of you

[@ma.luzbeatricetelmoso1651]

Thank you for this 🥺🥺🥺

[@ketzbook]

welcome!

[@chandankumargouda6713]

n thanx for this commendabl works

[@ketzbook]

Welcome!

[@francesbarcelona581]

Sir I would like to ask how does Scientists explain or report numbers?

[@ketzbook]

It depends on the situation, there are many ways to report numbers.

[@preciousa6653]

can we have some videos for biochemistry classes and inorganic chemistry please please.

[@Beyza-cv9tl]

Kadir hocama selamlar

[@asmaaobed2972]

Whr can I find an explanation for ch4 frm this subject???

[@SuperFronky]

97684.3 +/- 25 = 97680
doesn't that imply that there's only uncertainty in the one's digit?
wouldn't 9768x10^1 be a more accurate notation?🤔
Thank you in advance!