Science, asked by castercyber, 3 months ago

calculate the molecular mass of the following 1. c2h2 2. hno3 3. p431 4. na20

Answers

Answered by PalakSingla1001

0

Answer:

sorry chaptef not done yet pl

Answered by saniyapatle45

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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