Which Pair Correctly Matches an Element to Its Atomic Number

question 1

Multiple Choice

Which pair correctly matches an element to its atomic number?

• A) 9.012 - Be
• B) 12.01 - C
• C) 39.94 - Ar
• D) 9 - F
• E) 133 - Cs

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Something that is lawful, genuine, and recognized as valid.

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