Question

an ion X has 10 electrons. it has (Z+1) neutrons the mass no of X is​

Answer 1

Answer:

mass of X is 23u and it is sodium Na

Explanation:

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Answer 2

Answer:

mass of X is 0

Explanation:

an iron x has 10 electrons .it has (z+1) neutrons the mass no of X is 0

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