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