and the protons, neutrons, and electrons that compose them—are ... The electron has a charge of 1− and is a much lighter particle with a mass of about ... mass: The total mass of six protons, six neutrons, and six electrons is 12.0993 amu, ... Atoms are electrically neutral if they contain the same number of positively
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and the protons, neutrons, and electrons that compose them—are ... The electron has a charge of 1− and is a much lighter particle with a mass of about ... mass: The total mass of six protons, six neutrons, and six electrons is 12.0993 amu, ... Atoms are electrically neutral if they contain the same number of positively
Explanation: