Calculate the mass (g) of solute needed to make 475 mL of 5.62x10^-2 M Potassium Sulfate. Do not list units. Use three significant figures.

An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it

Define a is a tiny pavket of energy

When a beta particle is emitted, the mass number of the nucleus a. decreases by one b. increases by one c. remains the same d. decreases by two