0.20 mol solute 0.300 kg solvent

calculate the molality of the solution

If an adult dog has 78 chromosomes, the number of chromosomes in a dog's sperm cell will be.

An empty beaker weighs 39.09 g A) when completely filled with water, the breaker and its contents have a total mass of 388.15 g. what volume does the beaker hold? use d=1.00 g/mL as the density of the water.

Which statement best describes the light that will cause emission of electrons from a given metal through the photoelectric effect?

As a chemical bond forms between two hydrogen atoms what is the potential energy of the atoms

How many milliliters of chcl3 are needed to prepare a 2.5% v/v solution in 500 ml of methanol?

In which main energy level does the 's' sublevel first appear? K (first main energy level) L (second main energy level) M (third main energy level) N (fourth main energy level)

What is the nuclear charge of an alpha particle?

How many protons electrons and neutrons does 13C contain

Are all individuals in a population of animals or a population of plants identical

What is the valency of rhodium