Homework Answers Page 10524

• What is an implied subject?

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• What are some examples of polysaccharides?

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• What is the van't Hoff factor of ##Na_3PO_4## in a 0.40 m solution whose freezing point is -2.6°C ?

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  Chemistry

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• How come a three-dimensional figure with a curved surface is not a polyhedron?

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  Geometry

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• Explain the difference in ionization energies of alkali and alkaline earth metals?

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  Chemistry

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• What is the difference between a convex polygon and a concave polygon?

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  Geometry

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• How do the cytoskeleton and the cytoplasm contribute to cell's shape?

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• How does scientific notation work?

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• Which element has a higher 3rd ionization energy, Al or Mg? Why?

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• What is the definition of exponential growth?

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  Calculus

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• A carbon isotope consists of 6 protons, 6 electrons and 8 neutrons, what is the mass number?

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• What are longitudinal waves?

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  Physics

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• How do gastropods differ from bivalves?

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• How is Le Chatelier's principle used to treat CO poisoning?

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• How many ounces are in a gram?

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  Algebra

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• How do you simplify the radical expression ##sqrt(x^19)##?

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  Algebra

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• What was the effect of the Indian Removal Act of 1830?

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  History

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• What is a helping verb? If I was "taking swimming lessons" is the helping verb "taking" or "swimming"?

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  English

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• What is atomic number of gold?

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  Chemistry

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• Which compound, HBr, HF, HCl, or HI, exhibits hydrogen bonding between its molecules?

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  Chemistry

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• How to draw overlapping of pure or hybridized orbitals for Br2 and NO+? Explain the need for the orbital of an atom to hybridized based on the Lewis structures

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  Chemistry

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• If you want to prepare a 0.200 M solution of magnesium sulfate from the heptahydrate, MgSO4*7H2O, how many grams would you weigh out to make a 2500.0 mL solution? (Molar masses: MgSO4 120.30 g/mol; H2O 18.02 g/mol)

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  Chemistry

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• What is gametic isolation?

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• How did the process of astronomical unit develop?

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  Science

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• Who were the brown berets

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• How can I classify metalloids?

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• How are hypertonic solutions and plasmolysis related?

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• What does it mean if P(A|B) = P(A) and P(B|A) - P(B)?

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  Statistics

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• Write a balanced equation for copper 2 sulfate with sodium carbonate to produce copper 2 carbonate and sodium sulfate. Can you please help me?

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  Chemistry

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• What are the similarities and differences between endocytosis and exocytosis?

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• What is pcr?

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• How do you find moment of inertia of two point masses?

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  Physics

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• What does Radical, R, mean in this picture? thanks

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• How do earth scientists use maps?

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• What is the cord that connects the fetus to the placenta?

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  Psychology

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• The distance between the sun and Jupiter is approximately 484,000,000 miles, how do you write it in scientific notation?

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  Algebra

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• How does a pioneer species contribute to ecological succession?

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• How can we calculate the work done in an elastic collision?

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• Why do ecologists study both biotic and abiotic factor in a ecosystem?

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• What is chemosynthesis?

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• How do planets orbiting the sun and skaters conserve angular momentum?

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• What drives surface currents?

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• How do sedimentary rocks form?

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  Science

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• How do you simplify ##36^ (3/2)##?

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  Algebra

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• 6 1/2 divided by 3/4?

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  Algebra

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• How are quantitative and qualitative observations different?

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• Why does nondisjunction cause mutation?

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• How can altitudes be used to calculate the circumference of the earth?

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• What is 150 mm expressed in decimeters?

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  Algebra

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• What are some examples of monosaccharides?

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