Questions asked by selenagomezfan

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• Cobalt sulfate and lead nitrate combine to make lead sulfate. How and why does this happen?
  
• What is the mass in grams of #7.9xx10^21# uranium atoms?
  
• What is the equation of the line which is parallel to the line 3x +4y =6 and passes through (2, 1)?
  
• If X(2, 3) and Y(a, 1) are 6 units apart, what is the value of a?
  
• If X(-2, 3) and Y(a, -1) are 6 units apart, what is the value of a?
  
• What is the shortest distance from A(3, 5) to the line with equation 3x +2y =6?
  
• If (k, 5) lies on the line with equation 3x-y =-8, what is the value of k?
  
• K(-3, 2) and L(3, m) are 9 units apart. What is the value of m?
  
• What is the light in the region of the electromagnetic spectrum that is higher in energy than visible light?
  
• In the ionic equation for the reaction that occurs upon mixing aqueous solutions of #"NaCl"# and #"AgNO"_3#, what are the spectator ions?