Homework Answers Page 10804

• Which expression shows 7 more than triple a number?

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  Algebra

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• How can you convert centimeters to millimeters?

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  Chemistry

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• How do you find the values of ##sin 2theta## and ##cos 2theta## when ##cos theta = 12/13##?

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  Geometry

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• How do I rank the following compounds from lowest to highest boiling point: calcium carbonate, methane, methanol (CH₄O), dimethyl ether (CH₃OCH₃)?

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  Chemistry

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• Where are carbon dioxide and blood exchanged in the body?

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  Psychology

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• What is the name of the ionic compound K2O?

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  Chemistry

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• What is the formula for hydrosulfuric acid?

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  Chemistry

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• What is the atomic mass of NaOH ?

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  Chemistry

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• How much is 168 cm in feet and inches?

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  Algebra

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• What intermolecular forces are present in water?

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  Chemistry

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• What is ##1 2/3## written as a decimal and a percent?

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  Algebra

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• What are degenerate electron orbitals?

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  Chemistry

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• What role do centrioles play in cell division?

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  Biology

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• What is the balanced equation of calcium carbonate (s) ------> calcium oxide (s) + carbon dioxide (g)?

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  Chemistry

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• How is heat transferred through space?

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  Chemistry

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• What is the limit as x approaches infinity of ##ln(x)##?

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  Calculus

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• What is the molecular geometry of BeF2? Draw its VSEPR and Lewis structure.

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  Chemistry

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

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  Chemistry

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• What is molarity?

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  Chemistry

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• Which part of the electromagnetic spectrum has the shortest wavelength?

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  Chemistry

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• How do you evaluate ##cos 3pi##?

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  Geometry

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• What is the oxidation number of H2O?

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  Chemistry

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• What is the ionic compound formula of sodium sulfate?

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  Chemistry

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• What is the smallest unit of a compound?

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  Chemistry

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• I know that Bond Order tell us the stability of the bond of the two atoms. So the more bond order ## reach closer to zero, is it more stable?

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  Chemistry

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• How do you determine excited state electron configuration?

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  Chemistry

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• Why is pcr used in dna sequencing?

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  Biology

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• How many valence electrons does sodium have?

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  Chemistry

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• What is the chemical equation for diphosphorus trioxide + water ---> phosphorous acid?

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  Chemistry

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• Why do muscles work in pairs?

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  Biology

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• How do you find the molar mass of copper?

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  Chemistry

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• 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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