A 50.0 ml sample of 0.436 m nh4no3 is mixed with 200ml of 0.320 m nano3. what is the nitrate ion concentration in the resulting
1 answer:
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Answer:- b. +3
Explanations:- Charge of a metal ion is equal to the number of valence electrons it has as it loses these electrons to have its nearest noble gas like electron configuration.
Al has 3 valence electrons and being a metal it loses all of these and so the charge of Al ion is +3. It could be shown as:
So, the right choice is b. 3+.