Aimeec101 Aimeec101

26-01-2020
Chemistry

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if 98% of atoms of li have a mass of 7 and 2% have a mass of 6 what roughly will the relative atomic mass be

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bigdammy2013 bigdammy2013

26-01-2020

Answer: 6.98

The Relative Atomic Mass of Li = (98*7 + 2*6)/98+2

RAM of Li = (686+12)/100

RAM of Li= 6.98

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