no, the period number tells the number of energy levels while the group number tells the valence electrons... therefore it is in period 3 for it has 3 energy levels and group 1 for it has 1 valentce electron
Did this video help ? I'm doing cxc next year and I'm passing every other subject except for chemistry ..so I really wanna know if this video helped ??
This will be really helpful 2morrow
Very god go with us
Real talk dawg
Facts
Facts
binge watching ong
thanks very much appreciate it
I really appreciate how you always take the time out to express your appreciation. keep it up.
@@thinkhealthtv yes
Question 10 is C, they are referring to the magnesium element which is in group 2 and period 3.
no, the period number tells the number of energy levels while the group number tells the valence electrons... therefore it is in period 3 for it has 3 energy levels and group 1 for it has 1 valentce electron
also, they're not talking about magnesium... they're talking about sodium.
@@andremcfarlane4225 OHHH thank you so much! That clears up my confusion
🎆🎆🎆Merci Beaucoup🎆Mademoiselle🎆🎆🎆
Thankyou miss
Would u mind posting June 2020 plz I beg u
Thank you
thank youu very much.can you also do 2020 may /june please
Thanks Miss God Bless🙏✝️
Hy do you know the important topics for the exams?
why is it not C for number 11?
29/30 here
Did this video help ? I'm doing cxc next year and I'm passing every other subject except for chemistry ..so I really wanna know if this video helped ??
@@itsmechan5804 it helped me
You aren't even explaining why you got what you got
Thank you miss
Thank you miss