Based on the clue 'a positive ion is formed when an atom loses one or...', what is the answer?

Based on the clue 'a portion of this heroic emanuel leutze masterpiec...', what is the answer? Based on the clue 'a portion of this scroll whose name means law is r...', what is the answer? Based on the clue 'a portion or a state of harmony', what is the answer? Based on the clue 'a portrait of her painted by her husband hangs in ...', what is the answer? Based on the clue 'a positive photograph made on a plate of sensitize...', what is the answer? Based on the clue 'a positive sense of this represents how valuable y...', what is the answer? Based on the clue 'a positively revolutionary year mdcclxxvi', what is the answer? Based on the clue 'a possession costly to maintain or a rare variety ...', what is the answer?