A helium filled balloon has a volume of 50.0L at 25⁰ C and 1.00 atm. What volume will it have at 0.855 atm and 10.0⁰ C?

Who is better, messi or cristiano, i need this for a chemistry class. asap

What kind of ion is contained in salts that produce an acidic solution? a positive ion that attracts a proton from water a positive ion that releases a proton to water a negative ion that attracts a proton from water a negative ion that releases a proton to water

Joan writes four numbers on the board in standard form, and then she writes their scientific notation