propane (c3h8) reacts with oxygen in the air to produce carbon dioxide and water. in a particular experiment, 38.0 grams of carbon dioxide are produced from the reaction of 22.05 grams of propane with excess oxygen. what is the % yield in this reaction?

2. your driving record a. is totally confidential. b. may be available to the public. c. is available only to your employer with your authorization.

Generally, investment philosophy is dividend into one category: conservative.

Alaser tag arena sells two types of memberships. one package costs $325 for one year of membership with an unlimited number of visits. the second package has $125 enrollment fee, includes five free visits, and costs and additional $8 per visit after the first five. how many visits would a person need to use for each type of membership to cost the same amount over a one-year period?