John dalton believed that:

a. atoms are made of mostly empty space.
b. chemical changes are the result of different atomic combinations.
c. violent chemical reactions can divide atoms into smaller particles.
d. all of the above.

__ _ _ _ _ is the process of removing earth materials from their original sites through weathering and transport and depositing the in another location. a. erosion b. sedimentation c. lithification d. dissolution

Use the gizmo to find the concentration of the mystery ch3cooh. use the titrant and indicator shown below perform the titration. what is the titrant volume? titrant analyte indicator titrant volume analyte concentration naoh ch3cooh phenophthalein select one: a. 20.0 ml b. 27.0 ml c. 30.0 ml d. 24.0 ml

What is the value of keq for the reaction expressed in scientific notation?