Test Your Knowledge About Elements And Compounds Of Atom!
10 Questions
| Total Attempts: 8312
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An atom is a primary piece of matter which is made up of protons, neutrons, and electron called subatomic particles. The centre of the atom is known as Nucleus, around which electrons flow which carries the negative charge. This quiz has been developed to test your knowledge about atomic numbers, protons, atomic mass and neutrons. So, let's try out the quiz. All the best!
Questions and Answers
- 1.
- A.
3,4,3
- B.
4,3,3
- C.
3,3,4
- D.
4,4,3
- 2.If Magnesium has an atomic number of 12 and a mass number of 24, the correct number of protons, neutrons, and electrons, respectively, is:
- A.
8,10,12
- B.
12,12,12
- C.
12,24,12
- D.
24,12,12
- 3.If Zinc has an atomic number of 30 and a mass number of 65, the correct number of protons, neutrons, and electrons, respectively, is:
- A.
30,35,35
- B.
30,35,30
- C.
35,30,35
- D.
95,65,30
- 4.If Bromine has an atomic number of 35 and has 45 neutrons, what is its mass number?
- A.
35
- B.
45
- C.
10
- D.
80
- 5.If Aluminum has an atomic number of 13 and has 14 neutrons, what is its mass number?
- A.
1
- B.
27
- C.
13
- D.
14
- 6.If Uranium's atomic number is 92 and it has 10 neutrons, how many protons does it have?
- A.
102
- B.
92
- C.
10
- D.
82
- 7.If Sodium has an atomic number of 11 and a mass number of 23, how many protons, neutrons, and electrons does it have, respectively?
- A.
11,12,12
- B.
12,11,12
- C.
11,12,11
- D.
12,12,11
- 8.
- A.
15
- B.
45
- C.
30
- D.
60
- 9.
- A.
6,6
- B.
6,12
- C.
12,6
- D.
24,6
- 10.
- A.
1
- B.
58
- C.
39
- D.
29
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