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10 cards from this deck
Smallest particle of an element with all its properties
Protons, neutrons, electrons
Positive charge, in nucleus
No charge (neutral), in nucleus
Negative charge, in electron cloud
111 unit, 111 unit, 11840\frac{1}{1840}18401 unit
Number of protons in the nucleus
Number of protons + number of neutrons
Mass number - atomic number
Top left of element symbol
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