an element X forms an oxide with formula E203. write the formula of its chloride and sulphate
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3
Answer:
formula of Cl : ECl3
formula of S : E2(SO4)3
Answered by
2
Answer:
valency of E is 3 because valency of oxygen is 2 and there are 3 oxygen atoms and there are 2 E atoms so
2( valency of E) = 3( valency of oxygen)
2( valency of E) = 3(2)
therefore, valency of E= 3
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