Posts by fat
Total # Posts: 3
help me with this pe.
Terrance has been waiting all day to try out his new skateboard at the park. As soon as school gets out he is off to skate with his friends. A new boy is there for the first time and doesnt understand how the procedures work for who gets to ride their board on the ramp ...
March 12, 2014
A pound of body fat stores an amount of chemical energy equivalent to 3500 Cal (remember, 1 Calorie = 1 kilocalorie). When sleeping, the average adult burns or expends about 0.45 Cal/h for every pound of body weight. How long, in days, would the person have to sleep ...
October 26, 2012
BaCl2*2H2O --> BaCl2 +2H20 4.36g ............... 3.72 ... 0.643g Convert each of the mass of product to moles. 3.72 g BaCl2 x (1 mol BaCl2 / 208.3 g BaCl2) = 0.0179 mol BaCl2 0.643g H2O x (1 mol H2O / 18.0 g H2O) = 0.0357 mol H2O Mole H2O / mole BaCl2 = 2 / 1
January 24, 2010