Chemistry, asked by raopragathi100, 1 year ago

the mass numbers of three isotopes of an element at 10, 12, 14 units the percentage abundance is 80,15,5 respectively what is atomic weight of the element

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Answered by kennys10

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Answered by Yazlin

atomic weight

=(10×80+12×15+14×5)/100=10.5 g

ali94: which should be min

Yazlin: ok I got it thanks junior

ali94: oo

ali94: thanks for brainliest

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Yazlin: yes junior

ali94: nothing r u had any other

Yazlin: I am asking it

ali94: okay senior

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