An olympic sized swimming pool has a volume of 660,000 gallons. what is the volume in megaliters?

Describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? )

What is a property of a double replacement reaction

For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.