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A certain atom has 20 electrons, 21 neutrons, and 20 protons. What is the atomic mass of the atom?
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A certain atom has 20 electrons, 21 neutrons, and 20 protons. What is the atomic mass of the atom?
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Jan 15, 2021
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A certain atom has 20 electrons, 21 neutrons, and 20 protons. What is the atomic mass of the atom?
Chemistry
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Zoran
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The answer is 41
Explanation
To get the atomic mass you add the number of protons and neutrons
Example
21 neutrons + 20 protons = 41 Atomic mass
Hope this helps :)
Kevin Peel
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Jan 19, 2021
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Kevin Peel
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