Question

An element X has a valency of 2 and an element Y has a valency of 3. What will be the compound of X and Y if Y is a metal

Answer 1

íf ч íѕ α mєtαl, thєn х íѕ α nσn mєtαl.

thєn ч hαѕ α vαlєncч σf 3 αnd х hαѕ α vαlєncч σf 2

αftєr crσѕѕ cuttíng, wє gєt Y ₂X ₃


So for example, let us take y as aluminium and x as sulphur.

Then the resulting combination would be Aluminium sulphide(Al2S3)

Answer 2

Al₂S₃= Aluminium Sulphide