Chemistry, asked by NamgayWangchuk2921, 1 year ago

An element X has valency 3 while the element Y has valency 2.write the formula of the compound between X and Y

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Answered by MohdAnas786

An elements has mass number 35 and atomic number 17 find ... (b) Write valency of ... A-1) Element X = Al ( aluminum). Oxide of Al - Al2O3.
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