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How to
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Atomic Mass
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Mass Number
Chemistry
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Atomic Mass Unit
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Atomic Mass
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Relative Atomic Mass
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of Moles
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Atomic Weight
How to Calculate the Mass Number
of an Atom
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Average Atomic Mass
2:40
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Wayne Breslyn (Dr. B.)
How to Find the Mass Number of an Element
In this video, we’ll explore the concept of finding the mass number of an element using the periodic table or when given protons and neutrons. The key idea is that if you have two of these pieces of information, you can figure out the third. We can use the periodic table to find the number of protons by looking at the atomic number above the ...
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