An element A is teravalent and another element B is divalent. The formula of the compound formed from these elements will be :

An element A is tetravalent and another element B is divalent. The formula of the compound formed from these elements will be:

The formula of the compound formed by the pair of elements Al & S is:

The valency of an element A is 3 and that of another element B is 2 . The formula of the compound formed from A and B is ………….

The valency of an element A is 3 and that of element B is 2. Write the formula of the compound formed by the combination of A and B.

An element X of valency 3 conbines with another element Y of valency 2. What will be the formula of the compound formed ?

A compound XH is formed by the combination of an element X with hydrogen. Find the valencv of the element. State the formula of the compound formed by the combination of (a) X with nitrogen (b) X with oxygen.

An element X has a valency of 4 whereas another element Y has a valency of 1. What will be the formula of the compound formed between X and Y ?

Write the chemical formula of the compound formed by combining element S with P.