Which is a characteristic of collids a) are homogeneous mixtures
b) have large dispersed particles
c) will settle out over time
d) are made up of at least two substances

One of the reactions in a blast furnace used to reduce iron is shown above. how many grams of fe2o3 are required to produce 15.5 g of fe if the reaction occurs in the presence of excess co? a.11.1 g b.22.1 g c.30.0 g d.44.2 g

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat

An unsaturated hydrocarbon is a hydrogen-carbon compound with a. a network solid structure b. single bonds c. single bonds in a branched-chain structure d. double or triple bonds