Carbon Has Three Isotopes: ¹²C, ¹³C, and ¹⁴C

question 8

Multiple Choice

Carbon has three isotopes: ¹²C, ¹³C, and ¹⁴C. These isotopes each have _____ protons, _____  electrons and _____ , _____ , and _____  neutrons respectively.

• A)6, 6, and 6, 7, 8
• B)12, 12, and 6, 7, 8
• C)12, 12, and 12, 13, 14
• D)6, 6, and 12, 13, 14
• E)12, 12, and 24, 25, 26

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