A hybrid vehicle has a fuel efficiency of 40.0 miles/gallon. How many L of fuel would you need if you wanted to travel 346 km. Answer in L
(to three significant figures).

How many grams of phosphorus are contained in 5.09 moles of phosphorus?

If you need to add 27.50ml of a solution, which piece of glassware would you use to deliver this volume and explain how you would determine if the 27.50 ml was measured?

Which factor is likely to impact the possible number of compounds? presence of unlimited number of elements in the periodic table the inability of atoms to align perfectly with other atoms the ability of all elements to react with every other element all elements being equally reactive