An unknown organic compound gave the following elemental analysis data: C = 58.8%, H = 9.8%, O = 31.4 %. What is the empirical formula of the compound?

Complete and balance for the the following chemical equations.  If no reaction occurs, write “no reaction”. AlCl3+      Mg—>

Classify each of the following compounds as molecular, acidic or ionic. WO3 OBr2 HNO3

Which of the characteristics listed below do not apply to typical client service plans available to the public?

Using full sentences, define the molarity.  Be sure to include what it is a measurement of and what units it is expressed in.

When selecting instruments for diverse individuals, it is important to 

Electric cars artificially inflate their green benefits by advertising themselves as having ‘zero-emissions,’ when in reality, the lithium batteries and ‘dirty electricity’ they run off of arguably cause as much pollution, if not more than, a regular car. What type of marketing concept does this best represent?

Find an equation for the tangent to the curve at the given point.y = x – x2, (1, 0)

Solve the problem.To what new value should f(1) be changed to remove the discontinuity?f(x) =

The                       codes used in the United States are based on the International Classification of Diseases.