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What is the molarity of a lithium chloride solution containing 32.19 g LiCl in 725 mL of solution?

Postural drainage and percussion would be indicated in all of the following disorders EXCEPT:

The electron pair geometry and molecular geometry (in that order) for SiO32- is  

Bonus Question worth 3 points. Which of the following is an example of a metallic crystalline solid?

Classify each of the following formulas as either ionic, molecular, or aqueous acid AND as either binary or ternary. a) Fe(NO3)3 is [answer1] and [answer2]. b) CO2 is [answer3] and [answer4]. c) H2S is [answer5] and [answer6].

Write the name for Zn(NO2)2 in the blank.

Which of the following devices would be contraindicated for a patient whose upper airway has been bypassed (as in intubated with an ET tube or tracheostomy tube)

A patient suffering from a barbituate drug overdose presents with acute hypercapnic respiratory failure due to a simple decrease in ventilatory drive. Which of the following modes of ventilatory support would you suggest for this patient?

Bonus Question worth 4 points.  Be sure to show your work for credit, since steps are worth points, as well as the answer. What is the molarity of a hydrochloric acid solution prepared by diluting 500.0 mL of 1.00M HCl to a total volume of 2.50 L?

How many valence electrons does each element have?