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Pottasium Atomic # = Atomic Mass # of Protons = # of Neutrons = # of Electrons=
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Pottasium

Atomic # =
Atomic Mass
# of Protons =
# of Neutrons =
# of Electrons=

User Pcampr
by
7.2k points

1 Answer

5 votes
atomic number19
atomic mass39
19 protons
21 neutrons
19 electrons
User Sakiko
by
7.5k points
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