How many electrons are located in the second energy level for carbon?

Determine the number of moles of gas contained in a 1.25 L container at 25 degrees Celsius and 1.05 atm of pressure.

What precipitate would be produced from the mixing of the following two reactants? Silver nitrate + calcium chloride  –> silver chloride  +  calcium nitrate

Oxygen gas is measured under STP conditions.  If the pressure is doubled, what will happen to the temperature?

Given the reaction: Na  +  2 H2O  –>  2 NaOH  +  H2 What is the total number of moles of hydrogen gas produced when 4.9 moles of sodium reacts completely?

A physical therapist is evaluating grip and pinch strength during an evaluation with a patient with wrist pain.  The therapist instructs the patient to perform the grip/pinch assessment shown in the image below.  Which of the following measurements it the therapist most likely assessing?    

Identify the following deformity:  

A patient presents with the injury shown in the image below.  Which of the following special tests of the wrist/hand region would be most appropriate to include to assist clinically in ruling in the condition?    

Identify the following special test:  

A physical therapist is evaluating a patient that complains of ulnar-sided wrist region pain, illustrated in the image below.  Based on the given image, which structure is most likely injured?