Ithink the answer is b, but i just looked it up, so yeah. i need a real answer, no guessing the speed of sound is typically measured in: a. cm/sec b. m/sec c. km/sec d. mi/sec e. mi/minps- why is there no science

Using the periodic table, complete the table to describe each atom. type in your answers

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

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