Atomic Structure Pop Quiz

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