Raspberry ketone is the naturally occurring compound responsible for the aroma in red raspberries. A 1500.0 μg sample was burned to give 4.020 mg CO2 and 0.987 mg H2O. a.) If raspberry ketone contains only C, H and O, what is its empirical formula?

b) The molecular mass of ethyl acetate is 164.204 amu. What is the molecular formula?

When a beta particle is emitted, the mass number of the nucleus a. decreases by one b. increases by one c. remains the same d. decreases by two

The limiting reactant(s) appeared to be

Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. moss campion is one of the plants found in the alpine biome. it has small leaves and a cushion shape that protect it from the wind and freezing temperatures in the alpine. how has the moss campion adapted to enable its survival in the alpine biome? a. waxy needles b. cone-shaped c. thin trunks d. low-growing