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