Question

is atomic mass same for all elements or is it different for different atoms? Explain.

Please Answer Fast.....​

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.

Answer 2

Answer:

here's the answer

hope it will help you