The helium isotope \(^3_2He\)
...The helium isotope \(^3_2He\)
has three pro tons and two neutrons
has two protons and one neutron
has two protons and three neutrons
has one proton and two neutrons
cannot exist because it has the same mass number as tritium
Correct answer is E
No explanation has been provided for this answer.
Which is a stringed Instrument? ...
The derived unit of pressure can be expressed as ...
The volume of a given mass of gas at 27oC and 800 mmHg is 76cm2. Calculate its volume at s.t.p...
Which of the following is the exclusive property of a transverse wave? ...
A lens that is thinner at the middle and thicher at the edges is ...