Chemistry help please?

0 ⤊

what is the ratio of N and H atoms in NH3?

what is the ratio of calcium and choloride ions in CaCl2?

2007-03-29 17:51:51 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

1:3 and 1:2

2007-03-29 18:09:59 · answer #1 · answered by ag_iitkgp 7 · 0⤊ 0⤋

A ratio is the number of one thing to the number of the other thing. CO(2) Has one carbon atom and 2 oxygen atoms so the ratio is 1:2.

2007-03-30 00:59:18 · answer #2 · answered by actaha 2 · 0⤊ 0⤋