When 60.0 g of CH4 reacts with excess O2 , the actual yield of CO2 is 88.4 g. What is the percent yield? CH4 + 2 O2 → CO2 + 2 H2O

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

Which of the following units is not an official si unit

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b.colder climates near the equator c.large waves on the cost of europe d.warm climates in northern europe