If you could find the coldest object on earth, you would find that it
a. contains no heat
b. has some thermal energy
c. has a temperature of absolute zero
d. would be emitting cold into the environment

What best describes a sonar wave? transverse and electromagnetic transverse and mechanical longitudinal and electromagnetic longitudinal and mechanical

The necleus of an atom is made up of what subatomic particles?

Nacidified solution was electrolyzed using copper electrodes. a constant current of 1.18 a caused the anode to lose 0.584 g after 1.52 ✕ 103 s. given that the charge of an electron is 1.6022 ✕ 10−19 c, calculate avogadro's number. assume that copper is oxidized to cu2+ ions.