Inactive Tutor answered • 02/15/17
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A compound must have atoms from at least 2 different elements. In the list provided, only NaCl (answer B) has 2 elements. Answer B is correct.
David M.
asked • 02/15/17Which of the following would be a compound: Mg, NaCl, H
A. MG
B. NaCl
C. H
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