. Which of the following is true about skeletal muscles?
a. They are attached to bone by tendons.
b. There are very few of them in the body.
c. They are involuntary.
d. They contract and react slowly.

Select all that apply. using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 (s) pb+2(aq) + 2cl -(aq). the concentration of the products yield a ksp of 2.1 x 10-2:

4. propanol and isopropanol are isomers. this means that they have a) the same molecular formula but different chemical properties. b) different molecular formulas but the same chemical properties. c) the same molecular formula and the same chemical properties. d) the same molecular formula but represent different states of the compound

Which of the following substances is the most soluble in water? a. sodium chloride b. methane c. bromine d. carbon