Multiple Choice
In the context of the periodic table and element symbols, which element is commonly used for shiny trim on cars (often as chrome plating)?
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4. Atoms and Elements
Periodic Table: Element Symbols
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Which element (neutral atom) has 18 electrons?
A
Potassium (K)
B
Chlorine (Cl)
C
Calcium (Ca)
D
Argon (Ar)
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Periodic Table: Element Symbols practice set
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