Chemistry, asked by sanjay6359, 1 month ago

Calculate the relative molecular mass of K2Cr2O7 (1)

[Atomic mass: Mg=24; K=39; S=32; Cr=51.9; O=16; H=1]

Answers

Answered by itdtisfzduhddhda

0

Answer:

2×39+2×51.9+7×16 = 293.8

Explanation:

2×39+2×51.9+7×16

78+103.8+112

293.8

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