Question

An element x reacts with hydrogen when heated to form a covalent hydride H2X IF H2X HAS A small of rotten eggs the element X is likely to be

Answer 1

Answer:

Hydrogen sulfide (H2S) has rotten egg smell. So, from question H2X must be H2S) which means X is sulphur. H2S is a covalent hydride because it contains 2 covalent bonds between S and H.