Atoms Quiz

What subatomic particles would you find in the nucleus of an atom?

• Protons only
• Protons and Neutrons
• Neutrons and Electrons
• Protons and Electrons 

What subatomic particle is electrically neutral (no charge)?

• Proton
• Ion
• Neutron
• Electron

How many protons does this atom have?

• 2.5
• 6
• 5
• 10.811

In order for me to find the number of neutrons, I must round the atomic mass and then do what?

• atomic number-atomic mass
• atomic number x atomic mass
• atomic mass + atomic number
• atomic mass - atomic number

How many neutrons are in Magnesium?

• 36

• 12

• 24

• 6

How many electrons are in Sulfur?

• 32

• 16

• 48

• 8

How many neutrons are in a Phosphorus atom?

• 15

• 30.9738

• 16

• 31

How many protons are in a phosphorus atom?

• 15

• 16

• 31

• 46

How many electrons does a Copper atom have?

• 63

• 29

• 92

• 34

What is the atomic mass of Neon?

• 10
• 20.18
• 10.18
• 30.18