Question

how is the process of finding the mass of a gas different from that of finding the mass of a liquid?why is the difference necessary?

Answer 1

yes finding the mass of gas and liquid is different because the gas is everywhere but we can't look so we should take some special process to find the mass but where is liquid we can find the mass of the liquid by first measured the bottles mass and then pour liquid now write down the mass after you should subtract the total mass of liquid and bottle - empty bottle