Chemistry, asked by akshatnandanwar77, 1 year ago

calculate the formula mass of zno, Na2,k2co3

Answers

Answered by abhay12812555

7

zno = 65 + 16= 81
na2 = 2*23 = 46
k2co3 = 2*39 + 12 + 3* 16 = 138

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