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Atoms and Molecules — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceAtoms and Molecules1 Mark
Question
Write the molecular formulae for the following compounds.
Mercury (II) chloride.
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Answer

It consists of one mercury (II) cation (Hg+2) and two chloride anions (Cl-1). The molecular or chemical formula of Mercury (II) chloride is HgCl2.

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