Which of the following in not true about what happens in chemical reactions? a. the arrangement of atoms is somehow changed. b. the bonds of the reactants are broken and/or new bonds are formed in the products. c. energy is involved in the reaction. d. new atoms are formed in the arrangement of molecules.

Name atleast 3 type of energy associated with the microwave

Which of these describes how heat is transferred by convection* a. sunlight travels through space without the aid of fluids or solids. b. warm air rises and takes the heat with it, eventually, it cools and sinks c. air at the equator rises and sinks at the poles. d. air molecules touch the warm ground, heating them up *not conduction

How to convert 76.6kg to pounds ? ? need asap