One atom of an element M combines with 1molecule of oxygen to form anoxide.The simplest formula of this oxide is?
ans:MO2
2007-03-03 10:08:07 · 1 個解答 · 發問者 2003 2 in 科學 ➔ 化學
The molecular formula of oxygen is O2.
So, in 1 molecule of oxygen, there are two oxygen atoms.
As one atom of M combines with 1 molecule (2 atoms) of oxygen,
the mole ratio of M:O = 1:2
So the simplest formula of the oxide is MO2.
2007-03-03 13:05:06 · answer #1 · answered by Audrey Hepburn 7 · 0⤊ 0⤋