Science, asked by tahseenraza780, 5 months ago

3. The atomicity of K2 Cr2O7 is
a. 9
b.11
C.10
d. 12.​

Answers

Answered by XxItzAnvayaXx
2

Answer:

11

Explanation:

atomicity is the numbers of atom present in a molecule.In this molecule 2 atoms of potassium,2 atoms of Cr and 7 atoms of oxygen are present.so atomicity is 11

Answered by SanjanaMakkapati
0

Answer:

b) 11 is the answer

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