If the pressure exerted on the gas in a weather balloon decreases from 1.01 atm to 0.561 atm as it rises, by what factor will the volume of the gas in the balloon increase as it rises? PLEASE HELP

Find the number of moles of argon in 364g of argon.

Astudent conducts an experiment to determine how the amount of water given to a plant affects its growth. what is the independent variable for this experiment?

Imagine one batch of soup (batch “a”) is made with 8.19 g/can of salt, according to the recipe, and a second batch of soup (batch “b”) is made with 8.32 g/can of salt. explain which batch would be more resistant to frost damage if it is shipped a great distance in winter and explain why.