Question

An example of a molecular formula is

A. CO2.

B. NaBr.

C. FeCl3.

D. KF.

E. Rb2S.

Answer 1

is B the correct answer?

Answer 2

i think its A

Answer 3

Almost always molecular formulas are composed of only nonmetals.

One exception would be the ammonium ion. NH4^+
ammonium nitrate NH4NO3 is an ionic compound

Answer 4

A

Answer 5

That's what I was thinking :p

Answer 6

it is undoubtedly A,and chmbijay gv an explanation.

Answer 7

Thanks!