an element y form an oxide with chemical formula Y2O3 a) state valency of Y b) write the chemicals formula of it a) sulphate b) chloride
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The answer is
Sulphide =( so 4 ) 3
Chloride =ycl3
Valancy =3+ ☺
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I have written it by myself please mark it as the brainllist if it will help you please say thanks for this answer too. . . .
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