Would you date me?? Nevermind I know it is going to be a no I am ugly. Anyways I am 13

50 pts plz what is the physical state of matter of baking soda.

If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax

If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?