Question

What is meant by atomic
mass
number ? Explain how the atomic
number and mass number of carbon are
6 and 12 respectively.
​

Answer 1

Answer:

y

Explanation:

y

Answer 2

Answer:

The sum of number of protons and neutrons in an atom is called it's atomic mass. Carbon has 6 protons so its atomic number is 6. Carbon has 6 neutrons also. So, it's atomic mass is 6 + 6 = 12

Explanation:

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