what is the mass of a relative density bottle if it weighs 70grams when filled with a liquid of relative density 2.5 and is filled with water of mass 15grams

Select the correct answer from each drop-down menu. compared to its surroundings, the concentration of solutes is low inside a cell. so, the cell is with respect to its surroundings. a particular solute in this cell uses energy for its transport from the cell to its surroundings. this type of transport is called

He latent heat of vaporization for ethyl alcohol is 854 j/g. the amount of energy, rounded to the nearest whole number, needed to change 5.20 grams of ethyl alcohol from a liquid to a gas is

What you see with your eyes is a form of energy. a. light b. heat c. chemical d. electrical