Photosynthesis & The Chemistry of Life

How many neutrons are in a Gold atom?

• 79
• 196
• 118
• 275

Tags

NGSS.MS-PS1-1

What is the atomic mass of Gold?

• 79

• 197

• 117

• 275

How many electrons does an Iodine atom have?

• 53
• 126
• 73
• 179

Tags

NGSS.MS-PS1-1

How many neutrons does an Oxygen atom have?

• 8
• 16
• 24
• 7.999

Tags

NGSS.MS-PS1-1

How many protons are in Gold

• 79

• 197

• 118

• 276

How many Neutrons are in Neon

• 10

• 21

• 20

• 30

How many protons are in Neon

• 10

• 20

• 21

• 30

Tags

NGSS.MS-PS1-1

How many valence electrons does carbon have?

• 4

• 5

• 6

• 7

Tags

NGSS.HS-PS1-1

How many valence electrons does Helium Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

How many valence electrons does Nitrogen Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron