Question

two example of molecular formula of elements and compound

Answer 1

Answer:

Calcium iodide ionic 1 calcium ion (Ca2+) 2 iodide ions (I-)

Hydrogen peroxide covalent 2 hydrogen atoms (H) 2 oxygen atoms (O)

Carbon dioxide covalent 1 carbon atom (C) 2 oxygen atoms (O)

Answer 2

Answer:

The molecular formula of a compound may be the empirical formula, or it may be a multiple of the empirical formula. For example, the molecular formula of butene, C4H8, shows that each freely existing molecule of butene contains four atoms of carbon and eight atoms of hydrogen. Its empirical formula is CH2.

water moleculeA water molecule is made up of two hydrogen atoms and one oxygen atom.

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Explanation:

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