Home
Class 9
CHEMISTRY
The sum of the number of protons and neu...

The sum of the number of protons and neutrons in an atom is known as its

A

Mass number

B

Atomic number

C

Valency

D

Ion number

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • WHAT IS INSIDE THE ATOM ?

    NCERT KANNAD|Exercise THINK AND DISCUSS|3 Videos

  • WHAT IS INSIDE THE ATOM ?

    NCERT KANNAD|Exercise Let us Improve our learning (Higher Order Thinking Questions )|2 Videos

  • ATOMS, MOLECULES AND CHEMICAL REACTIONS

    NCERT KANNAD|Exercise Multiple Choice questions|7 Videos

Similar Questions

Explore conceptually related problems

The atomic number of an clement is 5 and mass number is 11. Find the number of electrons, protons and neutrons present in an atom of it. How can this element be represented.

What is the number of proton and neutron in ""_(92)X^(235) ?

The number of electrons.protons and neutrons in a monoatomic species ar equal to 36,35 and 45 respectively.Assign the proper symbol.

The number of neutrons in deuterium is

The atomic number of an element is 5 and mass number is 11. Find the number of protons and neutrons present in it.

The atomic number of an element is 17 and its mass number is 37. The number of protons, electrons and neutrons present in the neutral atom are :

Number of neutrons present in Hydrogen atom

The atomic number and atomic mass of iron are 26 and 56 respectively.Find the number of protons and neutrons in its atom.

Give the number of Protons, Electrons and Neutrons present in the atom having atomic number 27 and mass number 56.

Calculate the number of neutrons in the remaining atom after emission of an α particle from 92^(X^(238)) atom. also report the mass number and atomic number of the product atom.