composition of an atom

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Dear student,

The atom contains of a small nucleus enclosed by moving electrons. The nucleus contains protons, which have a positive charge and neutrons, which have almost the same mass but no charge. In elements the number of electrons equals to the number of protons.

Regards,

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composition of an atom

Dear student, The atom contains of a small nucleus enclosed by moving electrons. The nucleus contains protons, which have a positive charge and neutrons, which have almost the same mass but no charge. In elements the number of electrons equals to the number of protons. Regards,

Dear student,

The atom contains of a small nucleus enclosed by moving electrons. The nucleus contains protons, which have a positive charge and neutrons, which have almost the same mass but no charge. In elements the number of electrons equals to the number of protons.

Regards,