Homework Answers Page 10689

• How are shape and volume used to classify solids, liquids, and gases?

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  Chemistry

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• What is osmosis?

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  Biology

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• What intermolecular forces are present in ##C_2H_8O## (1-Propanol)?

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  Chemistry

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• What classification is a worm?

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  Biology

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• How do I use the binomial theorem to find the constant term?

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  Precalculus

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• What is the difference between radius & diameter?

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  Geometry

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• What are 3 density independent factors?

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  Science

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• What are the main types of fronts?

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  Science

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• What are the prime factors of 196?

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  Algebra

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• How does the structure of benzene differ from the cyclohexane structure?

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  Chemistry

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• How do chemical bonds form between atoms?

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  Chemistry

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• Is sodium cyanide a strong base or strong acid?

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  Chemistry

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• Under certain conditions, nitrogen and oxygen react to form dinitrogen oxide. Suppose the mixture of 0.482 mol N2 and 0.933 mol O2 is placed in a reaction vessel of volume 10.0 L and allowed to form N2O at a temperature for which Kc = 2.0x10^-37?

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  Chemistry

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• Imagine tossing a fair coin 3 times. What is the sample space for this chance process, and what is the assignment of probabilities to outcomes in this sample space?

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  Statistics

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• Find the possible values of the included angle of a triangle with : sides 5cm and 8cm, and the area 15cm^2??

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  Geometry

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• What is activation energy? What is threshold energy? What are the differences between them?

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  Chemistry

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• Did Rutherford's gold foil experiment change the view of the atom?

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  Chemistry

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• Why is boron trifluoride a trigonar planar and phosphorus triflouride a trigonar pyramidal?

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  Chemistry

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• What organ system is found only in the thoracic cavity?

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  Psychology

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• Is the molar mass of oxygen 16 or 32?

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  Chemistry

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• How do you calculate the percent yield of triphenylmethanol?

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  Chemistry

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• What is the atomic model timeline?

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  Chemistry

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• What is the electron configuration for the element Pb?

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  Chemistry

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• Why did the colonists call the Coercive Acts the "Intolerable Acts"?

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  History

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• What is a simple example of understatement?

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  English

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• Why is the anatomical position of the body important?

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  Psychology

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• How do you say, "Do you want to go outside?" in Spanish?

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  English

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• What is codominance?

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  Biology

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• What are the steps in the scientific method?

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  Chemistry

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• What is 2 times the square root of 3?

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  Algebra

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• What is the sum of 1/4 and 3/8?

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  Algebra

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• How many litres are in a gallon?

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  Algebra

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• The hypotenuse of a right triangle is 10 inches. The lengths of the two legs are given by 2 consecutive even integers. How do you find the lengths of the two legs?

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  Geometry

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• When people say, "No pun intended," what does that mean?

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  English

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• How to balance the equation H2So4 + Fe = Fe2(So4)3 + H2?

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  Chemistry

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• Does the skeletal system determine the shape of your body or how many bones you have?

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  Psychology

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• How do you convert ##r=sin(2theta)## into a cartesian equation?

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  Precalculus

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• A sample of calcium nitrate, ##Ca(NO_3)_2##, with a formula weight of 164 g/mol, has ##5.00 x 10^25## atoms of oxygen. How many kilograms of ##Ca(NO_3)_2## are present?

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  Chemistry

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• Who were Minamoto Yoritomo and Tokugawa Ieyasu?

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  History

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• The first Ferris wheel, designed by George Ferris was built in 1893 in Paris. France. It had a diameter of 76 m. About how far would you travel in 8 turns of this wheel?

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  Geometry

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• What is centre of buoyancy?

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  Physics

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• How can I tell the Bowman's Capsule and Renal Corpuscle apart?

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  Psychology

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• What is the difference between a food web, a food chain and an energy pyramid?

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  Biology

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• What's the difference between parables and allegory?

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  English

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• Why is ammonia not an arrhenius base?

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  Chemistry

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• Why did Parliament believe the colonists would accept the Tea Act of 1773?

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  History

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• From the Heisenberg uncertainty principle how do you calculate Δx for each of the following: (a) an electron with Δv = 0.340 m/s (b) a baseball (mass = 145 g) with Δv = 0.200 m/s?

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  Chemistry

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• What is the electron configuration for bromine?

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  Chemistry

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• How does an electric generator work?

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  Physics

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• If a^2 +b^2 + 4c^2 = 2(a+b-2c)-3,and a,b,c are real, then the value of (a^2+b^2+c^2)is?

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  Algebra

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