Suppose you had a mixture of iron pellets, pebbles, and small wood spheres, all of which were about the same size. how would you seperate the mixture

Define dew point. i am writing this part to be able to ask the question

Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-