1. identifica el grupo funcional que está presente en cada hidrocarburo. Ejemplo: CH3-CH2-CHO es un aldehido a) CH3-CH2-CH2-CH2-CH2–OH es un. b) CH3-CH2-O-CH2-CH2-CH3 es un. c)CH3-CH2-CH2-CH2-NO2 es un. d) CH3-NH-CH2-CH3 es un.

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.

Pegmatites are igneous rocks in which the individual minerals are very large. typically, the minerals are all light-colored quartz, feldspar and muscovite. if you were given a black and white photograph of a pegmatite in a quarry (where the rock has been blasted and broken), what physical properties could you use to identify those three minerals in this hypothetical photo? describe each mineral and the specific diagnostic properties. be specific.

Which of the following is true about the products formed during photosynthesis? (5 points) select one: a. they have the same mass as the mass of reactants. b. they are the same set of compounds as the reactants. c. they have more mass than the mass of reactants. d. they are chemically the same as the reactants.