Which of the following is not an ultimate goal of science?
a. make predictions
b. produce unchanging, absolute answers
c. give explanations for natural events
d. understand patterns

Is pain reliever a prescription drug?

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m