How many atoms in TWO formula units of MgCl_2?

1 Answer
Jun 18, 2017

I think you mean "how many atoms......."

Explanation:

I think you mean "how many atoms are present in 2 molecules," "or better 2 formula units of" MgCl_2?

And clearly there are 6 atoms present , i.e. 4xxCl+2xxMg="6 atoms in total".