Grade 10 Questions On Atomic Structure
15 Questions
| Attempts: 2295
Grade 10 questions on atomic structure.
Questions and Answers
- 1.What is the atomic number for hydrogen?
- A.
1
- B.
2
- C.
3
- D.
4
- E.
5
- 2.What is the chemical symbol for calcium?
- A.
Cl
- B.
C
- C.
Ca
- D.
Cu
- E.
Cr
- 3.How many neutrons are in nickel?
- A.
3
- B.
8
- C.
31
- D.
28
- E.
24
- 4.How many protons are in nickel?
- A.
3
- B.
8
- C.
31
- D.
28
- E.
24
- 5.What is the atomic mass of phosphorus?
- A.
15
- B.
31
- C.
2
- D.
18
- E.
16
- 6.Which element has a mass of 65?
- 7.What type of element is Potassium?
- A.
Metal
- B.
Non-metal
- C.
Metalloid
- D.
Noble Gas
- E.
Halogen
- 8.The Lewis Dot diagram for Carbon would have how many dots (valence electrons)?
- A.
2
- B.
3
- C.
4
- D.
5
- E.
6
- 9.What is Californium's atomic number?
- A.
96
- B.
97
- C.
98
- D.
99
- E.
100
- 10.What is Californium's atomic mass?
- A.
247
- B.
247
- C.
251
- D.
252
- E.
257
- 11.How many protons does Californium have?
- A.
96
- B.
97
- C.
99
- D.
98
- E.
100
- 12.How many electrons does Californium have?
- A.
96
- B.
92
- C.
97
- D.
98
- E.
99
- 13.How many netrons does Californium have?
- A.
110
- B.
153
- C.
98
- D.
251
- E.
1
- 14.How many neutrons does Be have?
- A.
4
- B.
5
- C.
6
- D.
7
- E.
9
- 15.What is the formula for calculating the number of neutrons in an element?
- A.
Atomic mass - atomic number
- B.
Atomic number - atomic mass
- C.
Atomic weight - atomic mass
- D.
Atomic mass - atomic weight
- E.
# of protons - # of electrons
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