Answers edited by Nam D.
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Question #98279
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Question #371a4
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What is the formula of Ozonide?
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Question #6f7ee
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Question #33b22
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Question #6b64f
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A pharmaceutical company claims that a new drug is successful in relieving arthritic pain in 70% of patients. Suppose that the claim is correct. The drug is given to 10 patients. What is the probability that 8 or more patients experience pain relief?
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Question #2a971
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What id the mass in grams of 2.00 x 10^23 molecules of F2?
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What is the ultimate source of energy for organisms?
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Question #b3840
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Which is more concentrated a 50ml vinegar with 1 stick of chalk, 50ml vinegar with 2 sticks of chalk or 100ml vinegar with 1 stick of chalk?
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Question #41c61
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Question #fc0a9
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What is an ionic bond?
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Find the sum of first 30 positive multiples of 3 ?
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Question #eabb8
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Question #3f769
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How does atp change structure when releasing energy?
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Question #e4694
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Question #3994b
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Question #29591
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Let's say you calculate the electronegativity difference between N and Cl, based on where that value falls on the Bonding Spectrum Scale, how could you predict whether the bond would be ionic, polar covalent, or non-polar covalent?
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What is the mass in kg of a particle traveling at 171 m/s if it has a wavelength of 2.51x10-38m?
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What is the formula of calcium chloride?
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What forms the double helical structure?
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Question #9e218
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Calculate # lim_(x rarr 0)x/(sin3x) =1/3 #?
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What do all organisms depend on?
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Question #5dac9
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3.01e22 Ag+ ions is present in?
options
a) 85 grams of AgNO3 b) 0.85g AgNO3 c) 8.5g AgNO3 d) 18.5g AgNO3
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What does the cytoplasm look like?
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If tan(t) = 2/3, find tan(-t).
How do I evaluate this?
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Question #5e4ba
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What is the reduction of alkyl halids?
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What other two examples of daily life situations can demonstrate the transformation of heat into mechanical energy?
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Question #42e53
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Question #043b0
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Question #2a9aa
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Question #4095f
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Question #d2f60
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The age of an ancient tree trunk is estimated using radiocarbon dating. If the trunk has a C-14 decay rate that is 34% of what it is in living plants, how old is the trunk?
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What is the wavelength of a radio wave with a frequency of 111 MHz?
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What is the function of the nucleus?
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6-10. What are the name of the following compounds?
a. Ca(OH)2
b. Fe(OH)2
c. Zn(OH)2
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If vector P+vector Q=vector R ;and if P^2+Q^2=R^2 then find the angle between the vectorP and vectorQ?
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Compare aerobic respiration in muscles and anaerobic respiration in yeast?
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Question #7c97b
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Question #87092
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Question #228da
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If a #2 kg# object is being constantly accelerated from #0m/s# to #15 m/s# over # 6s#, how much power is being applied at #t= 2 #?
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Question #adffa
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Question #de89c
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Question #ca60f
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Question #eb69b
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What is the value of # lim_(x rarr 0) a #, where #a# is a constant ?
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How much heat is required to completely melt a 19.5 gram sample of ice at 0 degrees Celsius?
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Question #9dc07
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Question #ddb9e
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Question #5dad8
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Question #e7033
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Do veins transport deoxygenated blood?
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What is the water potential equation?
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Can someone help me with this kinetic energy problem?
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Between which 2 numbers does a rational number lie? ?
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Question #5b102
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Question #241c5
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How is wave refraction measured?
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Through multiple reactions, a chemist uses C, CaO, HCl, and H2O to produce dichlorobenzene, C4H4Cl2. Assuming that the efficiency of this lab is a minimum of 65.0%, how many molecules of dichlorobenzene could be produced in the lab from 0.500 kg of C?
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What is the molar concentration of a solution prepared by dissolving a #28.0*g# mass of potassium hydroxide in enough water to give a #200*mL# volume?
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Question #5aafc
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Question #8969e
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Determine how many joules of energy are released when 870 g of aluminum is cooled from 155celsius to 20 celsius?
please help
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What is the difference between isotopes and isobars?
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Question #e6979
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What does the plant need in order to make its own food?
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