Which temperature is equal to 120. k?
(1) -153°c (3) +293°c
(2) -120.°c (4) +393°c

(1.6 × 10-19)(5.0 × 106) = c × 10d identify the missing numbers below to show the result of multiplying the numbers.

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?

Two liquids are poured into a beaker. after a few seconds, the beaker becomes warm. which of the following best describes this reaction? a. an exothermic reaction b. a decomposition reaction c. an endothermic reaction d. a single-displacement reaction