Need help finding the number of atoms.

the answers I'm given for all three of them is: 1,2, and 3

Element: Na

# of Atoms:

Element: C

# of Atoms:

Element: O

# of Atoms:

Question

Need help finding the number of atoms.

the answers I'm given for all three of them is: 1,2, and 3

Element: Na

# of Atoms: 

Element: C

# of Atoms: 

Element: O

# of Atoms:

jfraser · Answer

Are these elements from a formula?

Like $Na_2CO_3$?

anonymous · Answer

Yes, i have left that out. Sorry about that. Here the formula. Compound Formula: Na2CO3

jfraser · Answer

the subscripts after each atom in the formula tell you everything you need to know

anonymous · Answer

Yeah, reading it back over i understand it. I was just confusing my self, but thanks anyways :)