Which are true statements? check all that apply. a. moles are counted in kilograms. b. a mole always weighs 6.02 × 1023 g. c. the mass of 1 mol is the same as the atomic mass in grams. d. avogadro's number is 6.02 × 1023.
Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .