Question

4. What do you understand by the statement that "relative atomic mass of sodium is 23u”?

please give right answers only...​

Answer 1

Answer:

Atomic mass= Number of neutrons + Number of protons.

For Na,N

n

=12,N

p

=11

23u=12+11

For, Na

+

, an electron is lost, but the atomic mass remains the same (23u) as that of Na.

Explanation:

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Answer 2

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