MgCl2 would be magnesium chloride.
3) molecular and structural
Explanation:
Molecular and structural are two terms that represents chemical formula of compounds and molecules.
The molecular formula shows the chemical symbols and the number of atoms combining using subscripts.
The structural formula gives the arrangement of elements in a compound and molecule using a diagrammatic approach.
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Molecular formula brainly.com/question/6125309
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Well one characteristic gases and the state of matter(one of the distinct form i which matter exist)
Density = mass
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volume
= 71.68
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8
= 8.96 g/cm3.
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