Answer:
Protons: 3
Electrons: 2,1
Neutrons:: 4
Mass Number:6.941 u
Protons: 7
Electrons: 7
Neutrons: 8
Mass Number: 14.0067 u
Protons: 9
Electrons: 9
Neutrons: 10
Mass Number: 18.998403 u
Explanation:
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Answer:
1,Lithium
Protons: 3
Electrons: 2,1
Neutrons:: 4
Mass Number:6.941 u
2,Nitrogen
Protons: 7
Electrons: 7
Neutrons: 8
Mass Number: 14.0067 u
3,Flourine
Protons: 9
Electrons: 9
Neutrons: 10
Mass Number: 18.998403 u
Explanation:
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