Which of the following is an element? a. carbon monoxide gas (co) b. magnesium chloride salt (mgcl) c. hydrochloric acid (hcl) d. zinc metal (zn)

asked May 22, 2017 110k views

4 votes

Which of the following is an element?

a. carbon monoxide gas (co)
b. magnesium chloride salt (mgcl)
c. hydrochloric acid (hcl)
d. zinc metal (zn)

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2 votes

i think it would be D also

Kamil Bednarz answered May 24, 2017

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3 votes

D. Zinc metal (zn) Zinc is a chemical element with atomic number 30.

Djmj answered May 28, 2017

by Djmj

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