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Engineering
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11. | Which one of the following pairs has the same number of ions? | |
A. | 1 mole of NaCl and 1 mole of MgCly | |
B. | 1/2 mole of NaCl and 1/2 mole of MgCl2 | |
C. | 1/2 mole of NaCl and 1/3 mole of MgCl, | |
D. | 1/3 mole of NaCl and 1/2 mole of MgCl2 | |