The formulae of oxides of two elements X and Y are XO and Y2O3 respectively. Identify their groups in the modern periodic table.
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X =2
Y = 1
X has valency 2 so it is divalent and Y has valency 1 so it is monovalent.
divalent = Hellium
monovalent = Hydrogen.
PLZ MARK MY ANSWER AS BRAINLIEST
Y = 1
X has valency 2 so it is divalent and Y has valency 1 so it is monovalent.
divalent = Hellium
monovalent = Hydrogen.
PLZ MARK MY ANSWER AS BRAINLIEST
manojabraham66:
Sorry, I asked about their respective groups
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