Refer to the example about diatomic gases A and B in the text to do problems 19 - 27.

What is the mass of one mole of product? (Remember the law of conservation of mass) __g?

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

Which expression gives the exact value of x?