An element X has a valency 3+. What will be the formula of its sulphide?
(b) An element Y forms an oxide Y2O3. What is the valency of Y? Is it a metal or a non-metal?
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An element X has a valency 3+. What will be the formula of its sulphide?
(b) An element Y forms an oxide Y2O3. What is the valency of Y? Is it a metal or a non-metal?
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Explanation:
a. X2S3
b. Valency of Y = 3 & it a metal