3. Peggy uses a force of 40 N to move the grocery basket 18 meters. How much work did

she perform

Why does an egg change color and texture when heated?

38.2mm converted into cm

Lithium is a metal with an oxidation number of 1 + and oxygen is a nonmetal with an oxidation number of 2-. which chemical formula represents the compound formed by these two elements? a. li2o b. li3o c. lio d. lio2

Determine the solubility of co2 in soda water at 25°c if the pressure of co2 is 5.6 atm. the henry's law constant for carbon dioxide in water at this temperature is 3.4 * 10-2 m/atm.

What is the name of the binary compound that has the formula CaO? A. calcium oxide B. calcium oxalate C. calcium peroxide D. calcium peroxalate

What is the volume of 1 mile of gas at a standard temperature and pressure

Next to each formula, write the number of atoms of each element found in one unit of the compound

A particular atom has 58 protons and 82 neutrons. what are the atomic number, mass number, and periodic table symbol of this isotope?

Chemicals that are able to reduce activation energy in a reaction and speed the reaction rate are a. inhibitors. b. reactants. c. products. d. catalysts.

Lead had been used in plumbing and other products since ancient times. How have chemists contributed to our understanding of lead today? A. They have shown how lead can build up and cause damage in the human body. B.