Protons, Neutrons, Electrons Quiz - חִידוֹן
- 1. What is the atomic number of nickel?
A) 28
B) 10
C) 59
D) 58
- 2. How many protons does calcium have?
A) 40.1
B) 20
C) 20.1
D) 12
- 3. How many neutrons does lithium have?
A) 7
B) 3
C) 6.9
D) 4
- 4. What is the chemical symbol for calcium?
A) Cl
B) Ca
C) C
D) Cc
- 5. What is the chemical symbol for hydrogen?
A) Hd
B) He
C) H
D) Hy
- 6. What is the chemical symbol for potassium?
A) Po
B) K
C) Pa
D) P
- 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) Br
B) Bo
C) Bi
D) B
- 9. What is the atomic number of oxygen?
A) 16
B) 7
C) 6
D) 8
- 10. What is the atomic number of copper?
A) 64
B) 63
C) 29
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) 55
B) 25
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) 35.5
B) 36
C) 19
D) 17
- 15. How many electrons does silicon have?
A) 28.1
B) 7
C) 14
D) 28
- 16. How many electrons does fluorine have?
A) 1
B) 9
C) 10
D) 19
- 17. What is the atomic number of americium (Am)?
A) 6
B) 148
C) 95
D) 243
- 18. What is the atomic number of tungsten (W)?
A) 183.9
B) 184
C) 74
D) 110
- 19. How many electrons does phosphorus have?
A) 15
B) 18
C) 31
D) 16
- 20. How many electrons does antimony (Sb) have?
A) 122
B) 71
C) 51
D) 121.8
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