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

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 burns in oxygen to form an electrovalent compound XO. What is the formula of compounds formed if this element is allowed to combine with chlorine

Element A has 3 electron in the outermost orbit and element B has 7 electrons in the outermost orbit. The formula of the compound formed between A and B would be

An element X burns in oxygen to form an electrovalent compound XO. What is the formula of compounds formed if this element is allowed to combine with sulphur separately ?

An element 'A' - is present in period 3 and group-2 of the periodic table. Give the formula of the compound formed on reaction of A with nitro

Atoms of elements B from hep lattice and those of element A occupy two-thirds of tetrahedral voids. What is the formula of the compound formed by elements A and B ?

Atoms of elements B from hcp lattice and those of element A occupy two-thirds of tetrahedral voids. What is the formula of the compound formed by elements A and B ?

Atoms of elements B from hep lattice and those of element A occupy two-thirds of tetrahedral voids. What is the formula of the compound formed by elements A and B ?

What type of compounds are formed by s-block elements ?

Compounds are made up of elements.