APE MAN Practice

How many protons are in Carbon (C)?

• 6
• 12
• 1
• 18

How many protons does Helium (He) have?

• 1
• 2
• 0
• 4

How many electrons does Copper (Cu) have?

• 29
• 64
• 35
• 58

How many electrons does Barium (Ba) have?

• 56
• 81
• 137
• 218

How many neutrons does Barium (Ba) have?

• 56
• 81
• 137
• 218

How many neutrons does Beryllium (Be) have?

• 4
• 2
• 9
• 5

How many electrons does Beryllium (Be) have?

• 4
• 2
• 9
• 5

How many protons does Sodium (Na) have?

• 11
• 23
• 34
• 12

How many neutrons does Sodium (Na) have?

• 11
• 23
• 34
• 12

How many neutrons does Hydrogen (H) have?

• 1
• 0
• 2
• -1