A runner wants to run 10.1 km. Her running pace is 8.3 mi/hr. How many minutes must she run?

How many more valence electrons does sodium need to have a full outer valence shell

William has eight more nickels than dimes in his pocket for a total of $2.50. which equation could be used to determine the number of x dimes in his pocket?

Molecules of sugar are attracted to each other and form crystals. if you place sugar in water, the crystals break apart, but the molecules remain the same kind of sugar. what can you infer about the bonds between atoms in a sugar molecule compared with the forces that attract sugar molecules to each other?