C3H8 + 5O2—> 3CO2 +4H2O 65.8 grams of C3H8 reacted with excess oxygen. The percent yield of water was 35.0%. How many grams of water were produced?

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.