Balance this chemical equation (the lines are where any numbers should go)

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?

Once similarity and one difference between a mixture of elements and a mixture of compounds