Atomic Structure — Set 4
Chemistry · परमाणु संरचना · Questions 31–40 of 50
✓0✗0
0/10
1
Which subatomic particle is not found in the nucleus of a typical atom?
2
What determines the chemical properties of an element?
3
Which scientist developed the 'Plum Pudding' model of the atom?
4
What is the maximum number of electrons that can be held in the first energy level (n=1)?
5
Which of the following is true for neutral atoms of the same element?
6
The mass number of an atom is defined as the sum of?
7
Who proposed that electrons move in discrete orbits with fixed energy?
8
What kind of charge does the nucleus of an atom carry?
9
Which subatomic particle's mass is approximately equal to that of a proton?
10
An atom of an element has 11 protons and 12 neutrons. What is its mass number?