Question

3. Write is the atomic weight of iron.​

Answer 1

Answer:

Atomic weigt of iron = 55.85 = 56 (approx.)

Answer 2

Answer:

For example, atomic weight of iron is 56. That is there are 26 protons and 30 neutrons present in an atom of iron. Thus, we can conclude that atomic weight of iron is 56.

Explanation:

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