Question
An unknown metal, m, forms an ionic compound with the formula, M2S3. Which formula represents the compound formed by the metal with oxygen?
a) MO
b) MO2
c) MO3
d) M2O3
a) MO
b) MO2
c) MO3
d) M2O3
Answers
DrBob222
For M2S3, that means S is -2 and M is +3. Hint: O is in the same column as oxygen.
Anonymous
An ionic compound M2S3 is formed by the metal M, the metal is