Answers created by Doreen O.

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• Question #14ff4
  
• Question #db194
  
• For a mass of #1*g# with respect to hydrogen atoms, and a mass of #63.5*g# with respect to copper atoms, how do the numbers of each sets atoms compare?
  
• Question #f8cff
  
• Question #99359
  
• What is the atomic number of an atom equivalent to?
  
• Question #d597f
  
• How many moles are in 453.6 g of table sugar, #C_12H_22O_11#?
  
• Apply collision theory to explain two reasons why increasing the temperature of a reaction by 10 K often doubles the reaction rate?
  
• How can i relieve gas pressure?
  
• What volume of ice would you have if you had #"1 L"# of water that froze?
  
• It take a clothes dryer 35 minutes to dry a load of towels. If the dryer uses 6,750,000 joules of energy to dry the towels, what is the power rating of the machine?
  
• How do you calculate entropy of vaporization?
  
• Question #ff2b8
  
• Question #ff2b8
  
• Question #ff2b8
  
• What is the boiling point of a solution of 24.6 g of camphor in 98.5 g of benzene?
  
• Question #5bccc
  
• Which of the transitions in the hydrogen atom energy-level is the longest wavelength photon?
  
• Question #34c34
  
• What mass (in g) of NaCl is needed to prepare 1.5 L of a 3.0 M salt water solution?
  
• Where can I find videos about redox reactions?
  
• Question #4d8bf
  
• Question #7f25d
  
• Question #68410
  
• What is Kep?
  
• Question #7881f
  
• When a liquid loses energy, will it change into a gas or a solid?
  
• What are common mistakes students make when naming Alkynes?
  
• What are the most common fission products of uranium 238?
  
• How can I write dissociation equations?
  
• How can I find the activation energy in potential energy diagrams?
  
• What are some common mistakes students make with pH?
  
• How do you calculate the number of moles?
  
• What is the balanced chemical equation for CH3OH+O2 yields CO2+H2O?
  
• What is the half life of Uranium 234?
  
• What is an example of a percent composition practice problem?
  
• How many atomic orbitals are there in a p subshell?
  
• What is the chemical equation for cesium + iodine ---> cesium iodide?
  
• How can I calculate percent concentration by mass?
  
• What covalent compounds are soluble in water?
  
• Question #50ca2
  
• Question #600dc
  
• What are the first and second ionization energies?
  
• What is ionization energy measured in?
  
• How do I generate the electron configuration of iron?
  
• Question #f26ff
  
• How can we use the half-life of Carbon-14 to date things?
  
• How do ionic compounds conduct electricity?
  
• How do you calculate pH diprotic acid?