Name:
Use the periodic table to find the numbers of protons, neutrons, and electrons for atoms of the following
elements.
Name of Element
Element
Symbol
Mass
Number
Atomic
Number
Protons Neutrons Electrons
Boron B 11 5 5 6 5
Sodium 24 11
Gallium 31 37
Y 89...
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Name:
Use the periodic table to find the numbers of protons, neutrons, and electrons for atoms of the following
elements.
Name of Element
Element
Symbol
Mass
Number
Atomic
Number
Protons Neutrons Electrons
Boron B 11 5 5 6 5
Sodium 24 11
Gallium 31 37
Y 89 39
Copper 29 35
Tc 98 43
Pb 207
Ytterbium 103 70
Ac 227 89
Mo 54
Thallium 204 81
Fm 100 157
No 259
H 0
Carbon 12
N 7
Ba 56
2 2
Calcium
Si 14
Argon 18
Mg 12 12
106 159
Less