Atomic Structure

What is the atomic mass of Neon?

• 10

• 20.18

• 10.18

• 9.82

How many protons are in Beryllium?

• 4
• 9
• 5
• 2

What is the atomic mass of Copper?

• 63
• 29
• 34
• 92

How many neutrons are in a Gold atom?

• 79
• 196
• 118
• 275

How many electrons does a Copper atom have?

• 63
• 29
• 92
• 34

What is the atomic mass of Gold?

• 79
• 196.9665
• 117
• 275

What is the atomic weight of Helium

• 4
• 2
• 6
• 1

How many neutrons does a Hydrogen atom have?

• 1
• 2
• 3
• 0

How many electrons does an Iodine atom have?

• 53
• 126
• 73
• 179

How many electrons are in a gold atom?

• 79
• 196
• 117
• 275