Describe and explain whether resistance or voltage are better indicators of light bulb brightness.

An aqueous solution of calcium hydroxide is standardized by titration with a 0.120 m solution of hydrobromic acid. if 16.5 ml of base are required to neutralize 27.5 ml of the acid, what is the molarity of the calcium hydroxide solution?

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)

How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.