Question

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1. An atom of silicon has a mass number of 28 and an atomic number of 14. How many protons and how many
neutrons are in this atom? Show your calculation.
Answer:

Answer 1

An atom of silicon with a mass number of 28 and an atomic number of 14 contains 14 protons and 14 neutrons.

Step-by-step explanation:

An atom of silicon with a mass number of 28 and an atomic number of 14 has 14 protons and 14 neutrons. The atomic number represents the number of protons, which is equal to the number of electrons in a neutral atom. The mass number is the sum of protons and neutrons in the atom.

Learn more about Composition of an atom