Consider the reaction: ca(oh)2 (s) → cao (s) + h2o (l), δhorxn= 65. 2 kj/mol. What is the enthalpy of formation of cao(s)?.

The number of brain synapses is believed to peak at

Subsidized stafford loans: a. accrue interest while the student is enrolled full-time in school. b. are paid by the government. c. are paid by your parents. d. accrue interest 10 years after graduation.

Apopulation of bolts has a mean thickness of 20 millimeters, with a population standard deviation of .01 millimeters. give, in millimeters, a minimum and a maximum thickness that includes 68% of the population of bolts.