An element M from the following compounds with hydrogen, carbon and ox

1.	An element M from the following compounds with hydrogen, carbon and oxygen: H2M,CM2,MO2,MO3.State the three valencies of element M which are illustrated by these compounds (if u did not understand this question in top i had presented a photo so u can understand)
Answer» Answer: For H2M the VALENCY of M is -2. For CM2 the valency of M is 2. For MO2 the valency of M is 4. For MO3 the valency of M is 6.

An element M from the following compounds with hydrogen, carbon and oxygen: H2M,CM2,MO2,MO3.State the three valencies of element M which are illustrated by these compounds (if u did not understand this question in top i had presented a photo so u can understand)

Answer»

Answer: For H2M the VALENCY of M is -2.

For CM2 the valency of M is 2.

For MO2 the valency of M is 4.

For MO3 the valency of M is 6.