A lithium atom has 3 protons, 3 neutrons, and 3 electrons. Which of the following sets of particles represents an isotope of this atom?.

hi.

sat means standardized assessment test.

sat means standardized assessment test.

sat means standardized assessment test.

sat means standardized assessment test.

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answer: drowning is the fourth most frequent cause of accidental deathin the summer.

explanation: - nfforlife