Question

What is the difference between NO2 and NO2−? (There might be more than one correct answer)

a
One of them is a neutral molecule while the other is polyatomic ion
b
They are exactly the same
c
One of them is nitrogen dioxide while the other is nitrite dioxide ion
d
One of them is nitrogen dioxide while the other is the nitrite polyatomic ion

Answer 1

@AZ

Answer 2

@MrMudd183 @AccidentGeniusLondon

Answer 3

is one of the options A?

Answer 4

no

Answer 5

Yes, A is one of them.

Answer 6

OH it is!

Answer 7

if its A does it mean the options are A and D?

Answer 8

For the other one, you have to know your polyatomic ions and their names

Answer 9

Bingo!

Answer 10

thank you for the help guys

Answer 11

My pleasure!