Science, asked by shikhafg8684, 11 months ago

One isotope of sodium has 11 protons and 7 neutrons. What is the mass number of this isotope?

Answers

Answered by ruprael20

Answer:

Explanation:

isotopes means atoms of same element have same atomic number different mass number.sodium number of proton is 11 and neutron is 7 so mass number is sum of proton and neutron ...

Answered by soccerstar030110

Answer:

Explanation:

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