From the balanced chemical equation: 2502 + O2 -> 2503
What is the mole ratio of SO2 to O2?

Carter drank 15.75 gallons of water in 4 weeks. he drank the same amount of water each day. a. estimate how many gallons he drank in one day. b. estimate how many gallons he drank in one week. c. about how many days altogether will it take him to drink 20 gallons?

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?

Solve for n? [tex]z = \frac{3}{4} mn[/tex]