Atomic Mass Unit Relative Atomic Mass Solutions

Answers

Calculate the relative atomic mass of naturally occurring magnesium which has the following isotopic composition: Mg-24 = 79.0 %, Mg-25 = 10.0 %, Mg-26 = 11.0 % [Answer = 24.3u]

2. Calculate the relative atomic mass of silicon with the following isotopic composition: Si-28 = 92.2 %, Si-29 = 4.7 %, Si-30 = 3.1 % [Answer: 28.1u]

3. Calculate the relative atomic mass of silver with the following isotopic composition: Ag-107 = 51.83 %, Ag-109 = 48.17 % [Answer: 107.87u]

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