Math, asked by joshmatt, 14 days ago

how to find the molecular mass of k2cr2o7 if k is 39 cr is 52 and o is 16

Answers

Answered by niladrisaha07

0

Answer:

I don't understand the question

Answered by arnabkarmakar2019

2

Answer:

(39×2)+(52×2)+(16×7)=294

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