When a dilute solution of 20minutes of h2o2 solution total volume of oxygen was collected was 120cm³ in just 15minutes. calculate the rate of formation of oxygen.

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

Energy defines the different "states" of matter. in no more than 3 sentences, describe the amount of kinetic energy that each of the 3 states of matter possesses and relate that to the atom/molecular motion of each "state".