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Which of the following is an element?
A.
zinc metal (Zn)
B.
magnesium chloride salt (MgCl)
C.
hydrochloric acid (HCl)
D.
carbon monoxide gas (CO)

Respuesta :

Answer:

A. zinc metal

Explanation:

Zinc is a chemical element with the symbol Zn and atomic number 30. Zinc is a slightly brittle metal at room temperature and has a blue-silvery appearance when oxidation is removed. It is the first element in group 12 of the periodic table.

ashleydurham

Answer:

A.) Zinc (Zn) is a metal

Explanation:

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