You have been given 42 g of a mystery solid.
When placed in 100 g
of water and heated to
approximately 29 °C,
it appears to create a
saturated solution. State
your conclusions about the
identity of the substance

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397