Questions Asked on July 13, 2010

a chemist needs 46 mol of ammonia for a reaction to complete. he has 46 grams available but needs am... Asked on July 13, 2010 at 12:11 AM

How many different positive four-digit integers can be formed if the first digit must be 2, the last... Asked on July 13, 2010 at 12:15 AM

Children should not be served drinks in containers made of? A.Styrofoam. B.uninsulated paper. C.trea... Asked on July 13, 2010 at 12:34 AM

How much heat is necessary to change 20 g of ice at 0 degrees C into water at 0 degrees C? Asked on July 13, 2010 at 12:35 AM

how many atoms are contained in 12g of H2O2 ? Asked on July 13, 2010 at 12:37 AM

The perimeter of a rectangle is 174 inches. The length exceeds the width by 11 inches. find the le... Asked on July 13, 2010 at 12:37 AM

A soccer game is played. A goal keepers kicks the ball 88m . If the ball had an elevation of 40 degr... Asked on July 13, 2010 at 12:39 AM

solve using the substitution method....(solutions must be in ordered pairs form) 9m+n=24 m-8n=... Asked on July 13, 2010 at 12:41 AM

• What factors make it more likely that a bill will become law? What factors make it less likely?... Asked on July 13, 2010 at 12:43 AM