Answers created by Jacob C.

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• Question #5d060
  
• What are the chemical and physical properties of calcium that are described in the following paragraph?
  
• A balloon full of air has a volume of 2.75 L at a temperature of 18°C. What is the balloon's volume at 45#"^@#C?
  
• What was the effect of the Morrill Act?
  
• What was isolationism?
  
• A container containing 5.00 L of a gas is collected at 100 K and then allowed to expand to 20.0 L. What must the new temperature be in order to maintain the same pressure?
  
• Where are most metals on the periodic table?
  
• What molar quantity is associated with #123*mg# of zinc metal?
  
• Question #f3203
  
• Ibuprofen, a common pain remedy, has an empirical formula of #C_7H_9O# and a molar mass of approximately 218.078 grams per mole. What is the molecular formula of ibuprofen?
  
• If a mixture looks smooth and the same throughout, what is it most likely?
  
• Question #f802e
  
• How are decimals used to find significant figures?
  
• What was Nixon's "Southern strategy"?
  
• How do you write the formula (overall) equation, the complete ionic equation, and the net ionic equation for the reaction between aqueous solutions of calcium chloride and silver nitrate?
  
• How did southern states react to the election of Abraham Lincoln in 1860?
  
• How many significant figures are in 163?
  
• What did the United States gain from the Gadsden Purchase?
  
• Who gained control of the Ohio River Valley following the French and Indian War?
  
• In a scientific investigation, what does the term "quantitative data" refer to?
  
• What is the molar mass of #Pb(SO_4)_2#? How is this value calculated?