An aerosol spray can with a volume of 456 mL contains 3.18 g of propane gas as a propellant at 50atm. What volume would the propane occupy at
STP?

(please explain using combined gas law formula & plug in the numbers)

They carry out the exchange of gases as we breathe ( oxygen and carbon dioxide).

Bthe s the

☆ionisation energy increases across a period from na -> ar☆ionisation energy decreases down a group from li -> fr☆ionic radius decreases across a period from na -> cl☆ionic radius increases down a groupfrom f -> ii hope it clarifies your doubts