Chemistry, asked by arjunyadavguda, 4 months ago

Write the molecular formulas of following compounds using criss-cross method zinc carbonate

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Answered by Anonymous

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A chemical formula is the representation of substance by symbols and it denotes the number of atoms of each element present in the compound. To write a formula one must know the symbols and valencies of the elements.The valency of Hg=2 and of Cl=1 so the formula is HgCl

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