Is it true or false that the mass number is the number of protons
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Is it true or false that the mass number is the number of protons

[From: ] [author: ] [Date: 11-09-09] [Hit: ]
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FALSE The atomic number is the number of protons in an atom. The mass number is the sum of the number of protons and the number of neutrons in an atom. The number of electrons equals the number of protons. Therefore the atom is neutral.

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Yes false the atomic number is the number of protons and electrons and to get the amount of neutrons yu subtract the atomic mass and the atomic number

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False, the atomic number is the number of proton.
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