Protons, Neutrons, and Electrons

Carbon has how many protons?

• 12

• 6

• 7

• 4

Tags

NGSS.MS-PS1-1

Argon has how many Valence Electrons?

• 18

• 40

• 8

• 3

Tags

NGSS.MS-PS1-1

Potassium has how many energy levels?

• 4

• 19

• 39

• 1

Bromine has how many Neutrons?

• 35

• 80

• 45

• 8

Tags

NGSS.MS-PS1-1

Elements in the same group all have the same number of...

• Electrons

• Protons

• Valence Electrons

• Energy Levels

Oxygen has a mass of...

• 8

• 16

• 15

• 6

Tags

NGSS.MS-PS1-1

Calcium has _______ valence electrons.

• 4

• 40

• 20

• 2

Tags

NGSS.MS-PS1-1

Elements in the same period all have the same...

• Mass

• Valence Electrons

• Neutrons

• Energy Levels

Arsenic has a mass of _______

• 33

• 79

• 75

• 47

Iodine has ______ valence electrons

• 127

• 53

• 74

• 7

Tags

NGSS.MS-PS1-1