Protons, Neutrons, Electrons Quiz - Test
- 1. What is the atomic number of nickel?
A) 10
B) 58
C) 59
D) 28
- 2. How many protons does calcium have?
A) 20.1
B) 20
C) 12
D) 40.1
- 3. How many neutrons does lithium have?
A) 7
B) 4
C) 6.9
D) 3
- 4. What is the chemical symbol for calcium?
A) C
B) Cl
C) Ca
D) Cc
- 5. What is the chemical symbol for hydrogen?
A) Hd
B) Hy
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) Sa
B) Na
C) S
D) NA
- 8. What is the chemical symbol for bromine?
A) Bo
B) Bi
C) B
D) Br
- 9. What is the atomic number of oxygen?
A) 7
B) 16
C) 8
D) 6
- 10. What is the atomic number of copper?
A) 29
B) 35
C) 64
D) 63
- 11. How many protons does beryllium have?
A) 9
B) 14
C) 4
D) 5
- 12. How many neutrons does manganese have?
A) 25
B) 55
C) 30
D) 54.9
- 13. How many neutrons does sodium have?
A) 11
B) 12
C) 23.0
D) 23
- 14. How many neutrons does chlorine have?
A) 36
B) 17
C) 19
D) 35.5
- 15. How many electrons does silicon have?
A) 28
B) 7
C) 14
D) 28.1
- 16. How many electrons does fluorine have?
A) 10
B) 9
C) 19
D) 1
- 17. What is the atomic number of americium (Am)?
A) 6
B) 243
C) 148
D) 95
- 18. What is the atomic number of tungsten (W)?
A) 184
B) 110
C) 74
D) 183.9
- 19. How many electrons does phosphorus have?
A) 16
B) 18
C) 15
D) 31
- 20. How many electrons does antimony (Sb) have?
A) 51
B) 121.8
C) 71
D) 122
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