Advertisements
Advertisements
प्रश्न
Write down the number of neutrons in the nucleus of an atom having atomic number 17 and mass number 37.
संख्यात्मक
Advertisements
उत्तर
A = n + p (At. No.) A is mass number
37 = n + 17
Number of neutrons = n = 37 – 17 = 20
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
The mass of an electron is about `1/2000` times that of proton.
Which subatomic particle was discovered by : Chadwick ?
What is a neutron? State its relative mass and charge.
Name the element which does not contain any neutrons in its nucleus.
The number of neutrons present in 73Li is ______.
Calculate the number of neutrons, protons and electrons:
- atomic number 3 and mass number 7
- atomic number 92 and mass number 238.
James Chadwick discovered the fundamental particle called proton.
Write the properties of neutrons.
Which subatomic particles have no charge?
α, β, γ rays are during the ratio active decay ______ of an atom.
