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Chemistry, 31.12.2019 06:31 fitzghost

The astronaut then measures the abundance of magnesium on the new planet, obtaining the following results:
isotope abundance
(%) mass
(amu)
24mg 78.99 23.99
25mg
10.00 24.99
26mg 11.01 25.98
what is the atomic mass of magnesium for this planet?

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