An empty graduated cylinder has a mass of 42.91 g. When filled with 40.00 millimeters of a unknown liquid, it has a mass of 103.26 g. Calculate the density of the unknown liquid.

If 1.63 times 10 negative 4 of helium dissolves in 100.0g of water, what is the concentration in parts per million

Will mark brainliest26. which of these statements are true? (3 points)a. gases are compressibleb. gases fill their containers completelyc. the pressure of a gas is independent of the temperatured. gases have masse. gases exert pressuref. the pressure of a gas is dependent on the volumeg. gas pressure results from the collisions between gas particlesh. gases have a definite volume and shape

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?