Chemistry
Chemistry, 25.01.2021 01:00, kaelyn786

the atomic number of an element is 17 it has different atom containing 18 neutrons and 20 neutrons with a relative abundance of 75% and 25% respectively calculate the relative atomic mass of the elements

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the atomic number of an element is 17 it has different atom containing 18 neutrons and 20 neutrons w...

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