40. 0 g of a solute is dissolved in 500. Ml of a solvent to give a solution with a volume of 515 ml. The solvent has a density of 1. 00 g/ml. Which statement about this solution is correct?.

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.