Can you answer the questions and show your work to the problem

A small block, with a mass of 4 kg, starts from rest at the top of the apparatus shown above. It then slides without friction down the incline, across the first level section, around the loop and... more


How many grams of Sn3(PO4)2 are present in 0.45 moles of Sn3(PO4)2?

Thanks and show your work!!!!!!!!!!!!


Ideal gas laws , volume of gas

If 470.4 liters of a gas at STP is held at a pressure of 78 atm and a temperature of 900 k what is the volume of the gas


Units conversion

A certain hybrid car has a mileage rating of 55 miles per gallon. If the car makes a trip of 271 miles, how many gallons of gasoline will be used?

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