Question

what is difference between atomic mass and atomic no.....???​

Answer 1

Answer:

Atomic mass is mass of an atom.

Atomic number is number of neutron and proton

Answer 2

Explanation:

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Atomic number

• The number of electrons or protons in an atom is called the atomic number.
• All the isotope of an element have the same atomic number.
• The atomic number is represented by the letter Z.

atomic mass

• The sum of the number of protons and neutron in the nucleus of an atom is called the atomic mass number.
• Different isotope of the same element have different mass numbers.
• The atomic mass number is represented by the letter A.