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8 questions
How many protons neutrons and electrons does potassium have
p=19 n=19 e=19
p=19 n=20 e=19
p=20 n=19 e=19
p=19 n=19 e=20
How many protons neutrons and electrons does magnesium have
p=12 n=12 e=12
p=12 n=13 e=12
p=12 n=12 e=13
p=13 n=12 e=12
How many protons neutrons and electrons does phosphorus have
p=15 n=16 e=15
p=15 n=15 e=15
p=15 n=15 e=16
p=16 n=15 e=15
How many protons neutrons and electrons does fluorine have
p=9 n=10 e=9
p=9 n=10 e=10
p=9 n=9 e=9
p=10 n=9 e=9
What is the electronic arrangement for potassium?
2,8,8,1
19
2,8,9
2,8,8,8,1
What is the electronic arrangement for magnesium?
2,8,2
2,10
12
2,8,8,2
What is the electronic arrangement for phosphorus?
2,8,5
2,13
15
2,8,8,5
What is the electronic arrangement for fluorine?
2,7
2,8,7
9
2,8,8
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