Chemistry, 21.09.2021 19:20, milkshakegrande101
A sample that weighs 107. 75 g is a mixture of 30% helium atoms and 70% krypton atoms. How many particles are present in the sample?
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A sample that weighs 107. 75 g is a mixture of 30% helium atoms and 70% krypton atoms. How many part...
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