Chemistry, asked by awunijerry134, 6 hours ago

how the atom is represented

Answers

Answered by armygirl46

Answer:

Ordinary matter is made up of protons, neutrons, and electrons and is composed of atoms. Elements are represented by a chemical symbol, with the atomic number and mass number sometimes affixed as indicated below. ... The mass number is the sum of the numbers of neutrons and protons in the nucleus.

Answered by bgourisha

Answer:

Elements are represented by a chemical symbol, with the atomic number and mass number sometimes affixed as indicated below. ... The mass number is the sum of the numbers of neutrons and protons in the nucleus.

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