Question

The atomicity of K2Cr2O7 is



I. 9

II. 11

III. 10

IV. 12

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Answer 1

Answer:

11 is the atomicity of K2Cr2O7

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Answer 2

Answer:

11 Answer.....

Explanation:

In this molecule 2 atoms of potassium, 2 atoms of chromium and 7 atoms of oxygen are present. So, atomicity is 11.