Homework Answers Page 10663

• What is the hybridization of ##NH_3##?

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  Chemistry

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• In which layer of the atmosphere do most airplanes fly?

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  Science

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• How do you calculate the number of moles from volume?

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  Chemistry

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• How do polar covalent bonds form?

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  Chemistry

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• How do you simplify ##sin(tan^-1(x))##?

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  Geometry

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• How do you convert 0.45 (45 repeating) to a fraction?

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  Algebra

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• How does active transport differ from diffusion in terms of cell energy?

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  Biology

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• How do I find the value of ##log 100##?

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  Precalculus

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• What kind of charge does oxygen have?

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  Chemistry

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• What are the oxidation numbers of S and O in the ion S2O3(2-)?

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  Chemistry

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• What is the difference between STP and NTP?

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  Chemistry

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• Why do atoms share electrons in covalent bonds?

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  Chemistry

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• What is the formula for manganese(IV) oxide?

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  Chemistry

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• What is the hybridization in ##"CO"_2##?

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  Chemistry

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• How does atp store and release energy?

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  Biology

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• Why is 22.4 liters called the molar volume of a gas?

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  Chemistry

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• How many valence electrons are in a silicon atom?

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  Chemistry

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• What is the molecular geometry of CCl4? Draw its VSEPR and Lewis structure.

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  Chemistry

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• What is the formal charge of SO2?

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  Chemistry

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• For silver sulfide...Do I write the chemical formula like so: AgS?

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  Chemistry

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• What do the different colors of visible light represent?

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  Physics

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• What is the chemical formula of charcoal?

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  Chemistry

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• Draw the structure of cis-2-butene. ?

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  Chemistry

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• What are all resonance structures for SO3?

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  Chemistry

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• How many resonance structures are there for NO2?

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  Chemistry

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• How would you draw the product of the hydration of 2-butene?

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  Chemistry

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• What are the most reactive metals according to the metal activity series?

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  Chemistry

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• How do I determine the bond angle in a molecule?

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  Chemistry

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• When sinx=1, what does x equal?

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  Geometry

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• What are some examples of acceleration?

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  Physics

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• How do you find all factors of 54?

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  Algebra

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• What is the ionic compound formula of potassium phosphate?

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  Chemistry

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• How many valence electrons are in an atom of phosphorus?

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  Chemistry

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• Why is tan (0) = 0?

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  Geometry

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• How can I write the Lewis dot structure for C2H6?

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  Chemistry

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• How would you draw the Lewis structure of BeCl2?

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  Chemistry

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• How many valence electrons does oxygen have?

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  Chemistry

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• What is the formula for finding volume if you know the density and mass?

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  Chemistry

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• How do you graph ##y= 1/2x + 2##?

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  Algebra

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• What gas is released during photosynthesis?

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  Biology

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• How did the renaissance in north Europe differ from the Italian Renaissance

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  History

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• How do you find the derivative of ##y=tan(x)## using first principles?

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  Calculus

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• What are some real world examples of lipids?

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  Biology

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• What is the name of the following ion: H2PO4-?

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  Chemistry

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• How do you evaluate ##arctan((1/sqrt3)##?

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  Geometry

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• What is Gay-Lussac's law?

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  Chemistry

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• How many valence electrons does hydrogen have?

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  Chemistry

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• What is the square root of 12 plus the square root of 27?

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  Algebra

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• What is the empirical formula of N2O5?

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  Chemistry

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• What did Jackie Robinson help to accomplish?

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  History

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