a) chlorine
b) nitrogen
Biology, 21.11.2019 09:31 gabrielpoyer37
Which of these substances is a compound?
a) chlorine
b) nitrogen
c) uranium
d) ammonia
plz answer real !
Answers: 2
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You know the right answer?
Which of these substances is a compound?
a) chlorine
b) nitrogen
a) chlorine
b) nitrogen
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