calculate the molecular mass of the following 1. c2h2 2. hno3 3. p431 4. na20
Answers
Answered by
0
Answer:
sorry chaptef not done yet pl
Answered by
1
Explanation:
1. 2×12 +2×1 = 26u
2.(1×1)+(1×14)+(16×3) = 63u
4.(2×23) + 16
46 + 16 = 62 u
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