Potassium iodide will have which molecular configuration?

Select one:

a. bent

b. linear

c. tetrahedral

d. triangular

Note that butane has two possible isomers but that decane has 75 possible isomers. Why does the number of possible isomers go up with an increasing number of carbon atoms?

What kinds of compounds form electrolytes in solution?

1. What kind of diagram shows how energy flows from one organism to another? a. producer c. consumer b. ecology d. food chain

What color does red and yellow make?

As matter changes it can what?

What are 3 properties of carbon?

A (1. pathogen 2. Germ 3. Bacterium) is an agent that causes disease. All (1. bacteria 2. fungi 3. Viruses) are pathogens.

Calculate the solubility (in g/l) of calcium fluoride in water at 25°c if the ksp for caf2 is 1.5 * 10-10.

Distinguish between the terms accuracy and precision. In general, explain why a precise measurement does not always guarantee an accurate result.

Does it require more energy to melt an ionic compound or dissolve it in water? It requires much more energy to melt it. It takes about the same amount of energy. It requires much more energy to dissolve it. Ionic compounds are insoluble in water.