How many moles of argon are in 1.806 x 1024 atoms of argon? O A. 0.3 moles
O B. 1.0 mole
O C. 3.0 moles
D. 30 moles

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