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In chemical scale the relative mass of the isotopic mixture of oxygen atom (016, 017 and 018) assumed to be equal to

(a) 16.002

(b) 16.00

(c) 16.20

(d) 15.89

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Best answer

Correct option is (b) 16.00

In chemical scale, the atomic mass of naturally occurring oxygen (isotopic mixture of O16, O17 and O18) has been assumed to be 16.00.

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