Chemistry, asked by marta1890, 6 months ago

Calculate the average atomic mass of Lithium where 7.42% is the isotope Lithium-6 and 92.58 % is the isotope Lithium-7

Answers

Answered by molisha24022005

2

Answer:

lithium -6 =7.42% lithium-7= 92.58%

acc to the formula = 6×7.42+7×92.58/100=6.9258

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