Homework Answers Page 10687

• Why is freezing an exothermic process?

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  Chemistry

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• What is the square root of 90?

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  Algebra

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• How do you write 0.4 as a fraction?

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  Algebra

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• How do you prove that square root 15 is irrational?

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  Algebra

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• Where is the mass number located on the periodic table?

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  Chemistry

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• How do you determine ground state electron configuration?

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  Chemistry

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• What is the formula for iron (III) sulfide?

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  Chemistry

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• Why is AlCl3 a Lewis acid?

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  Chemistry

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• Snails and insects belong to which group of organisms?

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  Biology

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• How can I find net charge of an element?

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  Chemistry

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• How do you find the radian measure of an angle of 110?

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  Geometry

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• How many electrons are there in ##Br^-##?

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  Chemistry

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• How are convection currents related to plate tectonics?

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  Science

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• What is the derivative of ##pi##?

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  Calculus

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• What does the ionization energy quantitatively measure about an atom?

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  Chemistry

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• Why do bases make good household cleaners?

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  Chemistry

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• What is 60% of 160?

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  Algebra

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• What is the ionic compound name for nh4cl?

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  Chemistry

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• How many Valence Electrons does Manganese have?

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  Chemistry

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• What are the prime factors of 45?

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  Algebra

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• What are four characteristics that all minerals share?

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  Science

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• How do you prove: ##sin^2x/(1-cosx) = 1+cosx##?

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  Geometry

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• What is the Lewis structure of N2O?

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  Chemistry

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• How can I write the formula for sodium phosphide?

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  Chemistry

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• How do you find the derivative of ##secx tanx##?

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  Calculus

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• Why do ionic compounds conduct electricity only when molten or in an aqueous solution?

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  Chemistry

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• How would you find the atomic number, atomic mass, protons, neutrons and electrons for ions and isotopes? Is it similar?

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  Chemistry

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• How do you draw the lewis structure with formal charges?

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  Chemistry

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• When salt is dissolved in water, water is the considered?

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  Chemistry

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• How do you simplify the square root of 45/125?

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  Algebra

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• What is the lewis structure of NH4Br?

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  Chemistry

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• What is the ultimate source of energy in photosynthesis?

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  Biology

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• What is the chemical formula for chromium(III) oxide?

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  Chemistry

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• What is the chemical equation for cellular respiration?

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  Biology

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• How many feet are in 1/2 of a mile?

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  Algebra

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• What is the oxidation number of S in H2SO3?

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  Chemistry

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• How do you verify ##(1+sinx+cosx)^2 = 2(1+sinx)(1+cosx)##?

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  Geometry

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• How are alleles and traits related?

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  Biology

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• How do you convert 1.2 into a percent and fraction?

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  Algebra

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• How many molecules are in 165 g of carbon dioxide?

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  Chemistry

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• What is the ionic compound name for fe2o3?

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  Chemistry

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• What percentage of water is lost through the respiratory system?

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  Psychology

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

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  Chemistry

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• How do you simplify ##16^(-3/4)##?

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  Algebra

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• Heating CuCO3(s) equation ?

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  Chemistry

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• What is the molar mass of aluminum sulfate?

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  Chemistry

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• How do you simplify ##e^-lnx##?

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  Precalculus

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• What does the Senate do during the impeachment process?

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  History

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• How can I write the formula for potassium nitride?

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  Chemistry

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• How do you prove that the circumference of a circle is ##2pir##?

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  Calculus

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