How many moles of gas will a 1.25 L flask hold at 308 K and a pressure of 25.5 kPa? Use R = 8.314 L x kPa/mol x K 4.70 x 10-2 moles

10.4 moles

80.3 moles

1.20 x 10-2 moles

Working with si (metric) units for each of the following commonly used measurements, indicate its symbol. liter gram milliliter kilogram meter centigram milligram centimeter kilometer second millimeter milliseconds

What is avogadro’s number, and why is it useful

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.