How many electrons will be found in the nucleus of an ato...
How many electrons will be found in the nucleus of an atom with mass number 23 and 17 neutrons?
none
6
7
8
Correct answer is A
Electrons are found in the orbit of the atom. They revolve around the nucleus. There's no electron found in the nucleus of an atom.
Which of the following gases is light than air?...
A compound commonly used for sterilization and preservation of specimens and food is ...
Which of the following compounds is a secondary alkanol? ...
Consider the following reaction equation: 2Al(OH)3 + 3H2SO4 →Al2(SO4)3...
The most electropositive elements among the following is ...
How many electrons are present in 94Be2+?...
When cathode rays are deflected onto the electrode of an electrometer, the instrument becomes ...