When lithium vapours were filled in the discharge tube for anode rays experiment, the anode rays were found to contain only Li ions (, ). Each particle of anode ray is, therefore, containing

Question

When lithium vapours were filled in the discharge tube for anode rays experiment, the anode rays were found to contain only Li$^+$ ions ($A = 7$, $Z = 3$). Each particle of anode ray is, therefore, containing

Prashant Kotian · Accepted Answer

Correct answer: C. A neutral Lithium atom () has 3 protons, 4 neutrons, and 3 electrons. The Li ion has lost one electron, leaving it with 3 protons, 4 neutrons, and 2 electrons. Therefore, correct answer is C.

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