Question

What is the name of particle which contains 11 electrons, 11 protons and 12 neutrons? ​

Answer 1

Answer:

Sodium

Sodium has a mass number of 23amu. Since sodium has 11 protons, the number of neutrons must be 23 – 11 = 12 neutrons.

Answer 2

Answer:

Sodium

Explanation:

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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