In a concentration calculation, if we are given the moles of solute and the grams of solvent, what do we need to do first in order to find the molality?

Which are the possible side lengths of a traingle?

The movement of food energy from one organism to another is called a

What element/compounds are used in the melting of ice?

Which of the following characteristics are true of enzymes? Check all that apply. The structure of an enzyme can change if conditions change.

In what kind of reaction do two or more substances combine to form a new compound? a. decomposition reaction c. double-displacement reaction b. ionic reaction d. synthesis reaction

How many moles of co2 could fit in a 475 ml bag at - 22c and 1.125 atm?

How mant atoms are in 3N2

The type of nuclear decay an unstable nucleus will undergo depends on its ratio of neutrons to protons. The radioisotope cobalt-65 has a ratio of neutrons to protons of 1.41, which is too high for a nucleus of this size.

1.87 $/gal to dollars per liter, Express your answer using three significant figures.

What can a student do to increase the force of attraction of a magnet on an iron block?