Science Homework Answers & Questions Page 800

• As a helium balloon rises up in the air, work is done on it against the force of gravity. what is doing the work? what energy transfer or

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• Calculate the radius of an iridium atom, given that Ir has an FCC crystal structure, a density of 22.4 g/cm 3 , and an atomic weight of 192.2 g/mol....

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• In your words explain the quot;whatquot; and quot;whyquot; of integrating differential diagnosis techniques when interviewing a patient with a...

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• Viruses: A) are very tiny cells on the order of 500 nm. B) cannot independently perform metabolic activities. C) contain both RNA and DNA.

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• if you have 1.80 molecules of H2 how many grams of NH3 can be produced?

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• You have been provided with a 0.1M aqueous solution of glycine at pH 9. Calculate how much (in ml) of 5M NaOH solution that you must add to 1 L of...

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• Find the speeds of two objects of if when they move uniformly towards each other,they get 4.

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• An electron has a total energy equal to two times its rest energy. (a) What is its momentum?

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• How many moles of sucrose does 2.7L of a 0.130M sucrose solution have?

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• Are animals able to live without mitochondria? why or why not?

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• Some Type-II immunopathology mediated autoimmune diseases have manifestations in multiple different organs.

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• Calculate the molarity of a solution made by dissolving 0.

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• A flask contains .170 moles of liquid Bromine.

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• Would genetic drift affect diploid nucleic genes, or haploid mitochondrial genes more? Or would they affect them both equally and why?

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• quot; inbreeding does not cause evolution, because allele frequencies do not change in the population as a whole.

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• Saturn is about 1 429 000 km from the Sun. How many meters is Saturn from the Sun?

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• Two bicyclists, starting at the same place, are riding toward the same campground by two different routes.

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• I need to speak with a female tutor due to the nature of my reproduction class. Is there anyone who can field this question?

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• Organisms likely use visible light because a. a large proportion of the electromagnetic radiation on Earth is light.

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• how many joules to raise 64.0 grams of ethylene glycol 24.

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• what is the lewis dot structure for Cl04-?

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• how many mL of 0.250 M NaOH are required to neutralize 30.4ml of 0.

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• How many gram of O2 are need to react with 18.5 grams of Mg?

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• I need help with week 5 discussion for both n 6051 and n6050 and also need help for the informatics assignment for week 5. Documents uploaded

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• Which of the following statements is/are true regarding acidic and alkaline substances?

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• Calculate the mass, in grams for: a gold sample that absorbs 225 J to change its temperature from 15 Celsius to 47 degrees celsius.

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• 0 kg astronaut pushed to the left of a spacecraft with a force F in gravity free space, The spacecraft has a total mass of 1.0 x 10(4)kg.

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• the atomic number of yttrium is 39. the atomic mass of one of its isotopes is 89. how many neutrons are in an atom of this isotope?

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• To determine the mass of a car, a student (with a friend at the wheel) pushes the car holding a bathroom scale between himself and the car and

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• A 75 climber finds himself dangling over the edge of an ice cliff, as shown in the figure below. Fortunately, he's roped to a 900 rock located 51...

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• 10. Answer the following questions, referring to the chart. Which tubes showed that starch or cellulose was still present? Which tubes tested

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• Two bicycle tires are set rolling with the same initial speed of 3.00m/s along a long, straight road, and the distance each travels before its speed...

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• Andrew's Estimated Energy Requirement (EER) at the beginning of his weight loss is approximately 3,366 Calories per day.

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• what is the role of the esophagus in digestive system of a human being?

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• A certain mass of oxygen was collected over water when potassium chlorate was decomposed by heating. The volume of the oxygen sample collected was...

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• The Henry's Law constant (Kh) for O2 in water at 20 degrees C is 1.28e^-3 mol/L*atm. How many grams of O2 will dissolve in 2.5L of H2O that is in

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• Running head: MALE SEXUAL HARRASSMENT Male Sexual Harassment in the Workplace Theresa McDuffie PHI 208 Ethics and Morals Instructor John Anderson

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• I need help ASAP Think about how the common ownership of he oceans concept and of the affects their environmental state. If the United Nations were

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• How much water must be added to 500. mL of 0.200 M HCl to produce a 0.150 M solution?

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• Looking for the Rough Draft Qualitative Research Critique and Ethical Considerations, Qualitative study for the PICOT Statement quot;In neonates of

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• A 70 year old woman complains that she can no longer do her housework or climb the stairs without frequent rests;and she gets very breathless.

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• Please help................... which one is the longest river in the world???????

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• Although oil, coal, and natural gas are mixtures of many different substances, to simplify the calculations assume that oil is mostly made of

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• a car is traveling 17.0 m/s when the driver sees a child standing on the road. She takes .80 s to react, then steps on the brakes and slows at 6.5

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• A paperweight, when weighed in air, has a weight of W = 6. When completely immersed in water, however, it has a weight of Win water = 4. Find the...

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• 5 kg block is connected to an empty 1.00 kg bucket by a cord running over a frictionless pulley (Fig. 4-57). The coefficient of static friction...

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• A typical aspirin tablet contains 324 mg of aspirin (C9H8O4), a monoprotic acid with Ka=3.0 x 10^-4. A monoprotic acid donates a single proton.

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• The tune-up specifications of a car call for the spark plugs to be tightened to a torque of 37 . You plan to tighten the plugs by pulling on the end...

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• The Remainder of the Bill Due to rising costs, many individuals are no longer able to pay the remainder of the bill after insurance pays its portion....

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• Compare the pathophysiology of chronic venous insufficiency and deep venous thrombosis. Describe how venous thrombosis is different from arterial...

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