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Calculate the % by mass of a solution containing 42.5 g of sucrose in 222 g of water.  

Write the name for Al2S3 in the blank.

What is the volume of 3.00 M sulfuric acid that contains 9.809 g of H2SO4 solute (98.09 g/mol)?

Write the shorthand electron configuration (using noble gas core) for gold, Au. Use the T2 function in the tool bar to show superscripts.  

What element has the electron configuration of [Kr] 5s2 4d10 5p3 ?

Write the name for Co2(CO3)3  in the blank.

Which on the following list would involve exact numbers? I. 500 pages in one ream II. 3600 seconds in 1 hour III. 125 pounds IV. 75.5 centimeters V. $5.50

What is the electron pair geometry and molecular geometry, in that order, for a methane molecule, CH4?    

What is the name for N2O? Note: Use method of naming for molecular compounds.

Describe how tempo and dynamics affect our response to music. Cite examples to support your response.