If I have 4.9 moles of gas at a pressure of 2.0 atm and a temperature of 56 Celsius, what is the volume of the cantainer that the gas is in? (R=0.0821 L*atm/mol*K)

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

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

All motion is caused by force? true or false