Asample of a pure gas at 20 °c and 670 mm hg occupied a volume of s62 cm. how many moles of pau oes this represent? (hint: use the value of r that you found in question 2.)

In chile, the deepest earthquake occurred at 61.7°w longitude at a depth of 540 km. if the rocks at the focus began subducting 10 million years ago and are now 1000 km from their original position, what is the average rate of subduction in cm/yr?