Chemistry, asked by koushaniacharya38, 2 days ago

Calculate the number of electrons, protons and neutrons present in sodium ion(Na + ).Its mass number is 23.

Answers

Answered by kshally2004

Answer:

The mass number of an element tells us the number of protons AND neutrons in an atom (the two particles that have a measurable mass). Sodium has a mass number of 23amu. Since sodium has 11 protons, the number of neutrons must be 23 – 11 = 12 neutrons.

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Answered by thigullasriyansh

Answer:

electrons and protons=11 and neutrons =12

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