The equation below shows the decomposition of lead nitrate. how many grams of oxygen are produced when 11.5g no2 is formed? 2pb(no3)2(s) -> 2pbo(s) + 4no2(g) + o2(g) a. 2.88 g b. 2.00 g c. 32.0 g d. 1.00 g and you in advance

When would a bouncy ball have the most potential energy

May someone me with these science questions

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?