Answers edited by Fty

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• What is dna?
  
• Question #638f8
  
• What is the main idea in a paragraph?
  
• How do you express #0.000425# in scientific form?
  
• Which of these acids has more equivalence points in its titration curve? #"H"_2"SO"_4# or #"H"_3"PO"_4#? How can you tell which one is the weaker acid?
  
• Question #040c8
  
• Why is it important to determine a solutions pOH?
  
• Question #67702
  
• Question #b4bc9
  
• An object with a mass of #2 kg# is revolving around a point at a distance of #5 m#. If the object is revolving at a rate of #3 Hz#, what is the centripetal force on the object?
  
• Question #5f1e9
  
• Question #4844b
  
• When keeping track of source information during the research process, what pieces of information should you record?
  
• Calcium oxide, CaO, is a base compound which can react with certain types of acids. A student mixed 1.5g of CaO with 2.5M HNO3. The chemical equation for this reaction is: CaO + HNO3 → Ca(NO3)2 + H2O?
  
• What is #2 2/3%# of 60?
  
• Question #d899b
  
• What is the wavelength of a photon of red light (in nm) whose frequency is #4.55*10^14# #Hz#?
  
• How do you use the Pythagorean Theorem to determine if the following three numbers could represent the measures of the sides of a right triangle: 30, 16, 34?
  
• What happens to carbon dioxide in cellular respiration?
  
• What is precision error in chemistry?
  
• What do golgi bodies do in an animal cell?
  
• A car turns a corner that has a radius of 5 m and experiences a centripetal acceleration of 20 m/s. If the radius of turn were increased to 10 m, what is the centripetal acceleration?
  
• What is the purpose of the cell cycle?
  
• Question #86475
  
• Question #a7292
  
• Question #421ba
  
• How do you translate "5+ 6 over f" into an english statement?
  
• Which types of proteins activate some chemical reactions in the body?
  
• Question #690d7
  
• Question #37f2d
  
• How are X - rays formed ?
  
• Question #1bd5c
  
• Question #a0d1d
  
• Homeostasis is controlled by both nervous and endocrine systems. Compared to hormones, action of nerves could be described as which of the following? a)more effective b)more complex c)more time consuming d)more rapid
  
• Question #463db
  
• Where in the body does the reabsorption of water occur?
  
• How do you solve #12> - 3( 2n - 4)#?
  
• 42 is 20% of what?
  
• Question #a6169
  
• Question #e1ea8
  
• How much is a 15-percent down payment on a purchase price of $205,000?
  
• Name 10 prokaryotes?
  
• Question #2c355
  
• Question #2d155
  
• How do you solve #5x - 10= 7#?
  
• Question #8ef24
  
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