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20
Protons?

79
Electrons?

7
Protons?

10
Neutrons?

19
Protons?

14
Neutrons?

16
Neutrons?

6
Neutrons?

95
Atomic number?

92
Atomic number?

27
Electrons?

30
Electrons?

86
Protons?

259
Atomic mass?

127
Atomic mass?
