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The atomic number and the mass number of 18 and 40. Write the information conveyed by this statement.​

The atomic number and the mass number of 18 and 40. Write the information conveyed by this statement.​
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The atomic number and the mass number of 18 and 40. Write the information conveyed by this statement.​

User Efalconer
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There are 18 protons and electrons and 22 neutrons in the atom
User John Moon
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