Chemistry, asked by pachavanikitha2004, 1 year ago

atomic mass of an element X is 16.2 4 what are the percentages of isotopes of X having atomic number 8 and mass number 16 and 18

Answers

Answered by IIcherryII

1

take one of them as x percent while the other one as 100-x percent
use formula
m= %* isotopic mass+%*isotopic mass/100

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