Question

Question I Hoswers
Answer the
following
questions ;
Is atomic Mass same for all elements or is it diff
for different atoms "? Explain
Laimed​

Answer 1

Answer:

An element's mass number (A) is the sum of the number of protons and the number of neutrons. ... Protons and neutrons both weigh about one atomic mass unit or amu. Isotopes of the same element will have the same atomic number but different mass numbers.

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Answer 2

Explanation:

Fundamental properties of atoms including atomic number and atomic mass. The atomic number is the number of protons in an atom, and isotopes have the same atomic number but differ in the number of neutrons.