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