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Chemistry, 15.07.2019 00:50 peno211

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

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Which of the following is an element? a. carbon monoxide gas (co) b. magnesium chloride salt (mgcl)...

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