7.90x10^19 molecules of hydrogen gas are equal to how many moles of hydrogen gas? A)1.50 moles

B)0.000131 moles

C) 0..00230

D)4.76x10^43

dynamic equilibrium is the answer.

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.