What would decrease the resistance of wires carrying an electric current? shorter wires higher-temperature wires darker-colored wires thinner wires

Noble gases are the most reactive elements on the periodic table. a. true b. false

An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?

Which of the following pressures is equal to 760 mm hg? 2.0 atm 101.3 pa 101,300 kpa 101,300 pa