One atom of an element M combines with 1molecule of oxygen to form anoxide.The simplest formula of this oxide is?
ans:MO2
reacting mass1
2007-03-03 11:08 pm
回答 (1)
2007-03-04 2:05 am
✔ 最佳答案
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.
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