Science Homework Answers & Questions Page 727

• a spacecraft has an acceleration of magnitudes 5.0g what distance is needed for it to attach a velocity of 10 km/s?

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• If Kc equals 0.11 at 298 K for the reaction: N2O4(g) 2 NO2(g), what is Kc for the reaction: NO2(g) 1/2 N2O4(g)?

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• What is the ionic compound derived from the cations on th eleft and each of the anions across for Na+.

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• What is the name given to the outer skin layer of a human being?

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• Cocoa flavanols associated with improved memory in seniors create a synopsis from this https://www.medicalnewstoday.com/articles/284400.

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• (3) what is your prediction for the next reaction?

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• why older women are more likely to have children born with birth defects than younger women. Menopause means a woman has stopped releasing eggs and...

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• Discuss the best practices of isolating a pure culture

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• Show that the maximum radius of a sphere than can fit into a tetrahedral hole in the close - packed structure is r h = 0.225 r . Please explain step...

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• 10 kg bullet traveling at speed hits a 5.5 kg block of wood and stays in the wood. The block with the bullet imbedded in it moves forward with a...

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• what is a natural effect that releases heat into the atmosphere near the earths surface?

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• Review information presented on the hospital billing process and claims forms. Define the following terms:

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• An aircraft weighing 18785 N returns to the aircraft carrier and lands. It goes from 414.2 kilometers per hour (kph) to 0 kph in 2.8 seconds.

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• could you happen to know answers on this please????

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• E = -0.544 Represent this with respect to the ground state would be -13.6 - (-0.544) = -13.1 How come my textbook says it's 13.1 above the ground

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• How much 0.230M KOH is required to completely neutralize 55.0mL of 0.

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• Ka1 and Ka2 of carbonic acid are 4.310-7 amp; 4.710-11 KH of CO2 is 3.510-2 Keq of dissolved CO2 and carbonic acid is 1.510-3 This will be due ???

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• tent We write H = Hfinal - Hinitial or for chemical reactions H = Hproducts - Hreactants Given this equation, What sign is H for exothermic reactions?...

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• A young woman was brought into the emergency room because of repeated seizures.

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• At some automobile toll-collecting stations, a thin metal wire sticks up from the road and makes contact with cars before they reach the toll

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• What is the relationship between the quantity and mass of pennies?

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• Under electrostatic conditions, there is no electric field inside a solid conductor.

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• You want to calculate the mean and variance of the sample data collected last week. Your study measured the number of trees/10m 2 on the trail...

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• A 60-year-old African American woman with metastatic ovarian cancer is experiencing chronic pain. Her pain ratings have been between 3 and 7 on the...

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• Find the total electric potential at the point whose coordinates are (1.50 cm, 0).

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• 1 The primary reason we need protein is for growth, maintenance, and repair of our cells. There are many other roles unique to protein. From the list...

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• Select the correct 18mer (18 bases long) forward primer to amplify the DNA sequence comprised between the two bases indicated in red color and...

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• The enthalpy for the reaction below at 25C(Celsius) is -2451 kJ (per mole C12H26). What is the internal energy change for the reaction at 25C

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• I have no idea why I bought this. I can't even find the document I am working on.

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• Select a vitamin or mineral and address the associated question(s). AVOID DUPLICATES--scan your peers' posts before making your selection.

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• A local government is planning to build new roads that will divide a forest into several fragments.

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• Three electrons form an equilateral triangle 1.00nmon each side. A proton is at the center of the triangle.What is the potential energy of this group...

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• what is the IUPAC name of CH3CH2COOCH2CH3 and (CH3CO)2O

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• How many moles of {\rm O_2} are needed to react with 2.50 moles {\rm C_2H_2}?

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• Modeling Stellar Interiors lt;20 ptsgt; 1. lt;2gt; What are the general properties of polytropic models? 2. lt;2gt; A polytropic index of 5/3

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• Which of the following experiments provided the first evidence that the amino acid sequence of a polypeptide chain contains all the information

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• Tuberculosis (TB) is a potentially devastating infectious disease affecting approximately one third of the world population, either in active or...

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• Therefore the formula is N2O4 Dinitrogen tetraoxide.

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• H (kcal/mol) B = KOtBu NaOEt NaOPh 18.2 decreasing basicity, decreasing [BH]/[B-], less exothermic, later, higher-energy TS. H (kcal/mol) X = OBz OAc...

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• Major earthquake and volcano eruptions have occurred long before there were humans on Earth. However, there have been many in recorded history that...

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• paratrooper is initially falling downward at a speed of27.0m/s before her parachute opens.When it opens, she experiences an upward instantaneous...

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• 55 year old woman who is complaining of intermittent flushing, itching, and heartburn for several months. Megadosing of which of the following

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• Please explain how you would work this problem and what equations you use. A mountain range 4 km high is in Airy isostatic equilibrium.

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• In one line explain the main difference between a clinical forensic psychologist and a forensic psychiatrist?

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• Why is slow distillation better than fast distillation?

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• An emergency worker pushes with an applied force of 100 N at an angle of depression of 25.3 to move a hospital bed horizontally 2.

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• biology concepts and connections exercise 3 module 35.

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• A sample of 1.72 grams of compound Y is burned completely in a bomb calorimeter which contains 2500 g of water. The temper- ature rises from 24.237C...

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• Calculate the amount of energy is needed to vaporize 15.

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• Explain in details using the principles of kinetic molecular theory why the entire remaining sample of liquid does not vaporize all at once at the

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