Sept 2019 Protons, Neutrons, Electrons Quiz - اختبار
- 1. What is the atomic number of nickel?
A) 10
B) 28
C) 58
D) 59
- 2. How many protons does calcium have?
A) 40.1
B) 20
C) 12
D) 20.1
- 3. How many electrons does calcium have?
A) 6.9
B) 3
C) 7
D) 20
- 4. What is the atomic number of oxygen?
A) 16
B) 7
C) 8
D) 6
- 5. What is the atomic number of copper?
A) 35
B) 64
C) 63
D) 29
- 6. How many protons does copper have?
A) 9
B) 5
C) 14
D) 29
- 7. How many electrons does copper have?
A) 10
B) 19
C) 29
D) 1
- 8. What is the atomic number of americium (Am)?
A) 6
B) 243
C) 148
D) 95
- 9. What is the atomic number of tungsten (W)?
A) 183.9
B) 74
C) 110
D) 184
- 10. How many neutrons does Boron have
A) 4
B) 5
C) 3
D) 6
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