Chemistry, 22.10.2021 21:30 nadarius2017
96 POINTS 1. An atom of platinum has a mass number of 195 and an atomic number of 78. How many protons and neutrons are in this atom? – Calculate your answer and please note that work must be shown to earn credit.
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96 POINTS
1. An atom of platinum has a mass number of 195 and an atomic number of 78. How many pro...
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