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how to remember the first 18 elements and their neutrons?

Asked by 10th March 2013, 9:54 AM
Answered by Expert
Answer:
Hydrogen: 0
Helium: 2
Lithium: 4
Beryllium: 5
Boron: 6
arbon: 6
Nitrogen: 7
Oxygen: 8
Fluorine: 10
Neon: 10
Sodium: 12
Magnesium: 12
Aluminum: 14
Silicon: 14
Phosphorus: 16
Sulfur: 16
Chlorine: 18
Argon: 22
otassium: 20
Calcium: 20
Answered by Expert 10th March 2013, 10:04 AM
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