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