Please help Carbohydrate, the amount of which is equal to 0.1 mol of combustion, produced 6.72 l of volume (normal conditions) of carbon monoxide IV 7.2 g of water. Determine the hydrocarbon formula.​

Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma

What is true of composite volcanoes?