Calcium chloride contains calcium and chloride ions. write the ground-state electron configuration for the chlorine ion.

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

Light waves can move through , but they travel fastest when they move through a(n) .

What information does a complete ionic equation give that the balanced equation doesn’t show?