C-06-Q050mediumsingle_mcqNumber of Na+\mathrm{Na^+}Na+ ions in 1 mole NaCl—a6.023×10236.023 \times 10^{23}6.023×1023b2×6.023×10232 \times 6.023 \times 10^{23}2×6.023×1023c0.5×6.023×10230.5 \times 6.023 \times 10^{23}0.5×6.023×1023d000