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2. Which of these substances are compounds? a.Salt (NaCl) b. Nitrogen (N) c .Helium (He) d Water (H2O)
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2. Which of these substances are compounds? a.Salt (NaCl) b. Nitrogen (N) c .Helium (He) d Water (H2O)

User Warunapww
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2 Answers

4 votes
A. salt (NaCI) is a compound
User Richard Gale
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7 votes

I believe a and d are both compounds. Sorry I couldn't help you much.

User Igor Labutin
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