Calculate the mass of lead (II) nitrate, Pb(NO3)2 used for it to decompose on heating to produce 360 сm of oxygen, O2 gas at room temperature?
(RAM: N = 14; 0 = 16; Pb = 207; Molar volume = 24 dm'mol at room temperature)​

Athe top of a hill, an athlete on a skateboard has x joules of mechanical energy. how much mechanical energy will she have at the bottom of the hill? ignore the effects of friction.

If two identical atoms are bonded, what kind of molecule is formed

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