Answer:
14.7 lbs
Explanation:
Air pressure is the weight of the air above us. It is approximately 14.7 pounds or lbs per square inch at sea level. It means that an air column weights 14.7 lbs, 1 square inch in diameter, reaching all the way up to the top of the atmosphere.
The problem solution is given in the attachments.
Answer: Butane will effuse more quickly because it has a smaller molar mass
Molar mass of C4H10 = 58.123 g/mole
Molar mass of I2 = 253.808 g/mole
It's compound? It's chemical compound would be represented my letters or numbers
Ans: B . 1 mole of gas
...
