Are nails in a jar with water a chemical change

Ionic compounds form A) crystal structures. B) molecular structures. C) pure elements. D) neutral elements.

You want to remove as much CO2 gas as possible from a water solution. Which of the following treatments would? a. cool the solution b. filter the solution c. boil the solution d. aerate the solution

What standard reduction electrode has a half-cell potential of 0.00 V? Oxygen hydrogen lithium Fluorine

Convert 30 g/L to the unit g/mL

Name two elements that hace properties similar to those of the element calcium (ca).

Which of the following is an extensive physical property of matter? volume viscosity odor density

When is Ksp determined for a system?

What is the average surface temperature of Uranus

Consider the following statements. A. Molecules of hot water have less kinetic energy than those of cold water. B. For most solids, solubility increases when temperature increases. C.

Which describes the fourth state of matter known as plasma? A It is a liquid containing nuclei and electrons. B It is a gas containing nuclei and electrons. C It is a liquid containing electrons created by fusion.