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Lesson 03 (CH 4

CHM1032 PRINCPL OF CHEMISTRY

QuestionAnswer
Atomic numbers of Calcium 20
The atomic mass unit of Nitrogen atom 14.01
The mass number of Nitrogen 14
The number of Protons for sodium atom 11
The number of neutrons in Fluorine atom 10
The number of electrons for Sulfur atom 16
The number of electrons for a sulfide ion (Sulfur with a charge of -2) 18
Created by: emma-Chow
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