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 neutrons does lithium have?
A) 4
B) 3
C) 6.9
D) 7
- 4. What is the chemical symbol for calcium?
A) C
B) Cl
C) Cc
D) Ca
- 5. What is the chemical symbol for hydrogen?
A) Hy
B) Hd
C) H
D) He
- 6. What is the chemical symbol for potassium?
A) Pa
B) K
C) Po
D) P
- 7. What is the chemical symbol for sodium?
A) NA
B) Na
C) S
D) Sa
- 8. What is the chemical symbol for bromine?
A) Bi
B) B
C) Bo
D) Br
- 9. What is the atomic number of oxygen?
A) 6
B) 8
C) 7
D) 16
- 10. What is the atomic number of copper?
A) 63
B) 64
C) 35
D) 29
- 11. How many protons does beryllium have?
A) 4
B) 9
C) 5
D) 14
- 12. How many neutrons does manganese have?
A) 54.9
B) 25
C) 30
D) 55
- 13. How many neutrons does sodium have?
A) 12
B) 23
C) 23.0
D) 11
- 14. How many neutrons does chlorine have?
A) 17
B) 19
C) 36
D) 35.5
- 15. How many electrons does silicon have?
A) 14
B) 28
C) 7
D) 28.1
- 16. How many electrons does fluorine have?
A) 19
B) 1
C) 9
D) 10
- 17. What is the atomic number of americium (Am)?
A) 6
B) 243
C) 95
D) 148
- 18. What is the atomic number of tungsten (W)?
A) 110
B) 74
C) 184
D) 183.9
- 19. How many electrons does phosphorus have?
A) 16
B) 15
C) 18
D) 31
- 20. How many electrons does antimony (Sb) have?
A) 51
B) 121.8
C) 71
D) 122
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