Sept 2019 Protons, Neutrons, Electrons Quiz
  • 1. What is the atomic number of nickel?
A) 58
B) 28
C) 10
D) 59
  • 2. How many protons does calcium have?
A) 40.1
B) 20
C) 20.1
D) 12
  • 3. How many electrons does calcium have?
A) 7
B) 3
C) 20
D) 6.9
  • 4. What is the atomic number of oxygen?
A) 7
B) 16
C) 6
D) 8
  • 5. What is the atomic number of copper?
A) 64
B) 63
C) 29
D) 35
  • 6. How many protons does copper have?
A) 14
B) 5
C) 9
D) 29
  • 7. How many electrons does copper have?
A) 19
B) 29
C) 1
D) 10
  • 8. What is the atomic number of americium (Am)?
A) 6
B) 148
C) 243
D) 95
  • 9. What is the atomic number of tungsten (W)?
A) 74
B) 110
C) 184
D) 183.9
  • 10. How many neutrons does Boron have
A) 5
B) 3
C) 6
D) 4
创建 That Quiz — 一个点击即可进行数学练习测试.