Question

What is the empirical formula for a compound if a 2.00 g sample contains 1.00 g of sodium and 1.00 g of bromine?

A. NaBr
B. NaBr2
C. Na2Br
D. Na4Br

Answer 1

it has to be a 1:1 ratio so your only choice

Answer 2

would be do u know now?

Answer 3

I think its A, but then again I'm totally confused so eh :c

Answer 4

what would be your reasoning behind choosing A.?

Answer 5

here let me show you something
Ratios of Na to Br table :P
A. 1:1
B. 1:2
C. 2:1
D. 4:1
which one is equivalent

Answer 6

A

Answer 7

bingo! nice work