janel72
janel72
18.10.2020 • 
Chemistry

# of neutrons # of electrons
Mass #
# of protons
Atomic #
Symbol
Р
15
28
AL"
38
38
80
119
50
159 Sn
84
84
210
8
7
10


# of neutrons

# of electrons
Mass #
# of protons
Atomic #
Symbol
Р
15
28
AL
38
38
80
119
50
159

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