Chemistry, asked by kunalUsman335, 1 year ago

Define Atomic number and Mass number.

Answers

Answered by keerthika1998lekha
25
Atomic number is the number of protons or electrons in an atom.It is denoted as Z.
Mass number is the total number of protons and neutrons present in an nucleus of an atom.It is denoted as A.

moanas2001: Atomic Nmber is the amount of Electrons and Protons in a paticular element. These may vary as the element changes.
moanas2001: Mass Number is the Total Number of Protons and Neutrons in the nucleus which may differ per elements. The Mass Number is related to the Atomicnumber beacuase of protons.
moanas2001: For Eg. C (Carbon) is an element in the Periodic Table (Non-Metal).
moanas2001: C has an Atomic Number of 6 and Mass Number of 12.01 Approximately =12.
moanas2001: I hope that Helps!
Answered by dikshaverma4you
10
Mass number is the total number of protons and neutrons ( nucleons ) in an atomic nucleus. Atomic number is the number of protons or electrons found in an atom of a chemical element.
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