Question

http://prntscr.com/kjegz6

Answer 1

@dude

Answer 2

Correct

Answer 3

http://prntscr.com/kjempb

Answer 4

@dude

Answer 5

Correct

Answer 6

http://prntscr.com/kjenpt

Answer 7

13 and 16 are wrong

Answer 8

how?

Answer 9

Besides it's wrong lol

Group is a column, oxygen has it's own group, and nitrogen has it's own group

Also if you only have an oxygen that doesn't make it a water molecule

Answer 10

Hmmmm

Answer 11

dude what do u think?

Answer 12

I think your answer is wrong

Answer 13

I agree with TSO, for #13 check the periodic table
For 16, Mabe looking at the atomic radius of hydrogen and water can help tell you which is smaller

Answer 14

I think number 13 is period
and 16 is molecule?

Answer 15

Bingo

Answer 16

Okay I'll see if i get it right...gimme a sec

Answer 17

You guys were right! Thanks youuu

Answer 18

We strive to be correct

No problemo