alexusdyer94
02.09.2020 •
Chemistry
Based on your observations how are the top left and bottom left numbers of an atom symbol different?Explain Answer as fast as you can I need it right now please
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Ответ:
is the mass of an atom. Atomic mass usually is reported with no units or as atomic mass units. The formula for atomic mass is given below. Atomic mass = Number of protons + Number of neutrons + Number of electrons.
Explanation:
just learned this in class.