How many grams of oxygen are needed to combust 20.0 grams of propane (C3H8) according to the reaction below? C3H8+5O2⟶3CO2+4H2O

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure

Movement that is like a t a type of wave that transfers energy where the particles in the medium move in a circle motion while the energy travels left or right. a type of wave that transfers energy where the particles in the medium move perpendicular to the direction in which the energy is traveling. transfers energy from one location to another a type of wave that transfers energy where the particles in the medium move parallel to the direction in which the energy is traveling. movement that is back and forth, like an equal sign = 1. wave 2. parallel movement 3. perpendicular movement 4. transverse wave 5. longitudinal wave 6. surface wave

Which of the following substances is the most soluble in water? a. sodium chloride b. methane c. bromine d. carbon