Next to each species below, choose the type of solid each will form.  (Selection: atomic, molecular, covalent, ionic, metallic) Table for Question 10 Compound Type of Solid SeF3Cl [compound1] Pd(NO2)2 [compound2] Xe [compound3] NH2I [compound4] Ir2S3 [compound5] Cu [compound6] diamond [compound7] Fe [compound8]

Name the phase change(s) that take place when oxygen is heated from 30 K to 60 K at a pressure of 1.0 atm. Select all that apply.

Estimate the condensation point of oxygen at 1.00 atm. Enter numbers only.  It is understood that your answer is in Kelvin (K).

True or false: Oxygen can undergo sublimation at 50 K?

What is the hybridization of the central atom in PCl5?

Draw the Lewis Structure for XeOF4 and then choose:   Questions Answer Choices The correct molecular structure of XeOF4 is: [molecularstructure] The polarity of XeOF4 is: [polarity]  

You prepared a solution by dissolving in enough water to make 500.0 mL of solution. Calculate the molarity of that solution. Enter numbers and decimal points ONLY.  Enter three significant digits past the decimal point.  Your answer should be four significant digits total. DO NOT enter M, it is known that your answer is in M.

What is the triple point pressure of oxygen? Enter numbers only.  It is understood that your answer is in atm.

Below are several compounds. Identify each as either being an ionic or molecular compound.  Table for Question 1 Compound ionic or molecular? TeBr4 [compound1] Rh(NO2)2 [compound2] NH2I [compound3] Os2S3    [compound4] BF3  [compound5]

You dissolve 50.0 g of solute in enough water to make a solution that has a total volume of  250.0 mL and a density of 1.035 g/mL. Calculate the mass percent of the solution. Enter numbers and decimal points ONLY.  Enter one significant digit past the decimal point.  DO NOT enter %, it is known that your answer is in %.