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- 1. Multiple Choice
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
- 2. Multiple Choice
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
- 3. Multiple Choice
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
- 4. Multiple Choice
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
- 5. Multiple Choice
What is the electronic arrangement for potassium?
2,8,8,1
19
2,8,9
2,8,8,8,1
- 6. Multiple Choice
What is the electronic arrangement for magnesium?
2,8,2
2,10
12
2,8,8,2
- 7. Multiple Choice
What is the electronic arrangement for phosphorus?
2,8,5
2,13
15
2,8,8,5
- 8. Multiple Choice
What is the electronic arrangement for fluorine?
2,7
2,8,7
9
2,8,8
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