The thermal decomposition of potassium chlorate can be used to produce oxygen in the laboratory. 2kclo3 (s) → 2kcl (s) + 3o2 (g) what volume (l) of o2 gas at 25 °c and 1.00 atm pressure is produced by the decomposition of 7.5 g of kclo3 (s)?

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver

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

Can someone me out on this question for my national 5 chemistry homework