How much does 3.6x10^24 zinc oxide weigh? And How many F. U.s are in 20 mL of H2O? If you know the answer please let me know! ASA

Write the empirical chemical formula of calcium with a mass percent of 38.8, phosphorus with a mass percent of 20.0, and oxygen with a mass percent of 41.3.

Three alkali metals in group 1 are a. calcium, strontium, barium b. boron, aluminum, gallium c. sodium, potassium, rubidium d. fluorine, iodine, chlorine

Asolid that forms and separates from a liquid mixture is called