Chemistry, asked by aditya876881, 9 months ago

Find %age of each elements in K2Cr2O7??

Answers

Answered by rakshithan702

1

Answer:

I can tell only it's percentage composition....

Explanation:

Element Symbol Atomic Mass # of Atoms Mass Percent

Chromium Cr, 51.9961, 2 35.349%

Oxygen O, 15.9994 7 ,38.070%

Potassium K, 39.0983 2, 26.581

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