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Questions Asked on November 9, 2009

"How many grams of NH3 can be produced from the reaction of 28 g of N2 and 25 g of H2?N2 + 3H2 ---> 2NH3 ==> 28 g N2 x (1 mol
1. 11 answers
2. asked by Emily
3. 27,962 views
Tom,Ted,Tony,Terry worked together on a job.The job paid $500.Each boy was paid according to the amount of work he contributed
1. 1 answer
2. asked by Katherine
3. 1,068 views
What number of electrons fit into energy levels higher than the third level?
1. 1 answer
2. asked by madeline
3. 447 views
during what years did boticelli visit rome
1. 1 answer
2. asked by lauren
3. 355 views
The code below shows some of the text for a class called City.Now write a complete public constructor with two formal
1. 1 answer
2. asked by Natalie
3. 592 views
The news from China in recent weeks has been dire. Violent strikes and protests are reported almost daily. Millions of workers
1. 1 answer
2. asked by Mary
3. 565 views
Laurie expects to make $100,000 in 2007. Her social security tax rate is 6.20% up to the wage base, Medicare is 1.45%. How much
1. 0 answers
2. asked by Savanna
3. 499 views
I need help with week 3 discussion question 1 its due tomorrow. Your cousin Stella, who lives 300 miles away, has smoked nearly
1. 1 answer
2. asked by Markella Smith
3. 596 views
Sound is detected when a sound wave causes the eardrum to vibrate. Typically, the diameter of the eardrum is about 8.4 mm in
1. 1 answer
2. asked by Ana
3. 1,173 views
The height of a rocket fired vertically into the air from the ground is given by the formula h(t) = -16t (2nd power) + 384t + 4,
1. 1 answer
2. asked by Pat
3. 839 views
1. How many molecules of ammonia, NH3, are produced from 12.5 grams of hydrogen in the following balanced equation?
1. 2 answers
2. asked by shamisha
3. 1,272 views
what is a sugar syrup and what does it have to do with candy making?
1. 0 answers
2. asked by toshondra
3. 351 views
Find the equation of the line passing through (-5, -4) and parallel to the line passing through (-3,2) and (6,8)
1. 0 answers
2. asked by Pat
3. 540 views
Find the equation of the line perpendicular to the line passing through (2,4) and (3,7)
1. 1 answer
2. asked by Pat
3. 348 views
Two men are carrying a 9.00-m telephone pole that has a mass of 115 kg. If the center of gravity of the pole is 3.00 m from the
1. 2 answers
2. asked by sandhu
3. 781 views
support irrationall fears after 9/11
1. 1 answer
2. asked by Teresa
3. 351 views
I have to do this memo, and Ms. Sue, was helping me on it, but I don't think she is on right now, please helpTo: Napoleon
1. 1 answer
2. asked by Sara
3. 455 views
A child throws a snowball at a tree and it sticks to the tree. Does this motion defy the Law of Conservation of Momentum?
1. 3 answers
2. asked by Jon
3. 3,584 views
Thesis statement,Thank You
1. 2 answers
2. asked by Mary
3. 391 views
Need help with texas history -what were the illegal immigants called?I really need help! I am doing a treasure hunt where our
1. 9 answers
2. asked by beth
3. 796 views
Write 8 fractions equal to one-half (not including one-half) using only the digits 0, 1, 2 and 5. Each digit may be used more
1. 1 answer
2. asked by William Bent
3. 415 views
Suppose that the percentage returns for a given year for all stocks listed on the new york stock exchange are approximately
1. 0 answers
2. asked by ileana
3. 518 views
what is the antonym for dangerous
1. 1 answer
2. asked by rhonda ferguson
3. 463 views
ok, after i posted this yesterday:ok, now that i have my pet peeve, i have to fill out this sheet. (please read my earlier post
1. 7 answers
2. asked by y912f
3. 847 views
San Juan, Puerto Rico is located at about 18 degrees North, 66 degrees West. How far away, in degrees, is San Juan from the
1. 1 answer
2. asked by Jazzy
3. 341 views
'A surprise ending to a short story only works when the ending is believable. The writer must carefully prepare readers for what
1. 1 answer
2. asked by mysterychicken
3. 796 views
'What signifigance did the title have in the short story Marigolds?'This is my answer: The title of the short story, Marigolds,
1. 4 answers
2. asked by mysterychicken
3. 667 views
A number rounded up to the next thousand is 8000. It is divisible by 6 and 10 but not by 9. The hundreds digit is three more
1. 1 answer
2. asked by William Bent
3. 575 views
Can someone explain 'simply' what Particle theory and Brownian motion are.I'm finding alot of websites hard to understand.
1. 1 answer
2. asked by Laura
3. 545 views
Which has more momentum, a speeding baseball or an ocean liner at rest in a harbor?Baseball. Ocean liner. Both the same. Can't
1. 2 answers
2. asked by Monique
3. 918 views
Which has more momentum, a speeding baseball or an ocean liner at rest in a harbor?Baseball. Ocean liner. Both the same. Can't
1. 1 answer
2. asked by Monique
3. 665 views
How can I find the key passages in the short story Marigolds, to develop the theme of the story. I have to use quotes from the
1. 6 answers
2. asked by mysterychicken
3. 1,223 views
Suppose f(x)= e^(-1/x). Graph this function in the window -5(</=)x(</=)5 and 0(</=)y(</=)10. Find the tangent line to y = f(x)
1. 2 answers
2. asked by George
3. 727 views
Since you read an actual letter from Melville to Hawthorne, you got a glimpse of their friendship. Write an essay explaining why
1. 3 answers
2. asked by Buttaz
3. 559 views
The ability to roll the tongue (R) is determined by a dominant gene while the recessive gene results in the ability to roll the
1. 1 answer
2. asked by liam
3. 872 views
whocan give me 10 interesting facts about sulfuric asid for my science homework pleaseThx!!
1. 1 answer
2. asked by jodie
3. 557 views
Consider the reaction shown:452 kcal + 4 PCl5 (s) �¨ P4 (s) + 10 Cl2(g) This reaction is ________ because the sign of ƒ¢H is
1. 2 answers
2. asked by brandy
3. 1,316 views
N2 + O2 �¨ 2 NO ƒ¢H = 43.2 kcalBased on the reaction shown, which statement is true? A) 43.2 kcal are consumed when 1.00 g
1. 2 answers
2. asked by brandy
3. 1,052 views
P4 (s) + 10 Cl2 (g) �¨ 4 PCl5 (s) ƒ¢H = -435.2 kcalBased on the reaction shown, which statement is true? A) When 30.97 g P4
1. 1 answer
2. asked by brandy
3. 1,256 views
should a president and vice president die does the secretary of state stand next in line to take over the presidency?
1. 1 answer
2. asked by Anonymous
3. 1,237 views
The concept of free energy allows prediction of spontaneity of a process by considering thechanges in ________ and ________
1. 1 answer
2. asked by brandy
3. 1,916 views
Can someone please help me out with these?What is the rate of inflation of an item with a Consumer Price Index of 246.8 in 1991
1. 2 answers
2. asked by Cathy
3. 524 views
I need to find the critical number of 4x^3-36x^2+96x-64 by factoring. Basically I need to know the zeros.
1. 4 answers
2. asked by Matt
3. 1,460 views
please can someone help me with these questions?24) Which represents the largest pressure? A) five mm Hg B) one atmosphere C)
1. 1 answer
2. asked by brandy
3. 1,006 views
should a president and vice president die does the secretary of state stand next in line to take over the presidency?
1. 1 answer
2. asked by Anonymous
3. 1,036 views
the profit made fram the sale of a dvd players from a company is found by subtracting the costs from the revenue. p=r+-c.
1. 1 answer
2. asked by melissa
3. 602 views
Rules and regulations written by the executive branch and signed by President that carry out wishes of Congress are known as the
1. 1 answer
2. asked by Chitra
3. 413 views
---In reply to my last post about the key passages:OK, what if I say the theme is losing your childish innocence or something
1. 2 answers
2. asked by mysterychicken
3. 543 views
We are looking at hyperaccumulating plants, and I wanted to know what happens to the heavy-matals in the plant when the plant
1. 1 answer
2. asked by Amanda
3. 400 views
I need help setting up this problem: A 5.0 sample of O2 is in a container at STP. What volume is the container and how many
1. 1 answer
2. asked by alexis
3. 1,086 views
My sister can not only irritate me to a great extent, but also make some of my biggest nightmares come true.how's this for a
1. 2 answers
2. asked by y912f
3. 363 views
How much energy is contained in 1 mol of each of the following?X-ray photons with a wavelength of 0.175 nm. Gamma-ray photons
1. 2 answers
2. asked by Wessells
3. 1,594 views
Professional Security Systems purchased 5 dozen dead-bolt lock sets from a manufacturer for $255. If the company's markup rate
1. 3 answers
2. asked by Jimmy
3. 591 views
What is the prefered treatment for self-handicaping?
1. 1 answer
2. asked by Harriet
3. 328 views
Using the financial statements for the Goodyear Calendar Company, calculatethe 13 basic ratios found in the chapter.
1. 1 answer
2. asked by jeff
3. 447 views
There is a bug in the sortArray method: one particular kind of input will cause a runtime error. In the box provided below, edit
1. 3 answers
2. asked by Derick
3. 600 views
Water is exposed to infrared radiation of wavelength 3.0×10^−4 cm. Assume that all the radiation is absorbed and converted to
1. 1 answer
2. asked by Kyle
3. 708 views
In a mountain-climbing technique called the "Tyrolean traverse," a rope is anchored on both ends (to rocks or strong trees)
1. 2 answers
2. asked by Taylor
3. 1,608 views
Two people carry a heavy electric motor by placing it on a light board 2.00 m long. One person lifts at one end with a force of
1. 1 answer
2. asked by Student1
3. 1,316 views
What is, or should be, the role of the emerging indigenous Iraqi and Afghanistan media, although now being rebuilt with
1. 1 answer
2. asked by Robert
3. 362 views
Can a divisor be less than a remainder and why?
1. 1 answer
2. asked by saiyda
3. 399 views
I am to make an edible cell. It can be either a plant or animal cell. I was wondering if anyone had some unique ideas. I know
1. 2 answers
2. asked by 1234
3. 1,245 views
Is vécu correct? Voici Christophe. Il ________ (vivre) à Paris pendant deux ans. Thank you!!
1. 3 answers
2. asked by Madison
3. 419 views
Here is a problem:If i have a wire that is 75.0cm long and 0.550 mm in diameter and it has a 25 kg weight attached. I am trying
1. 1 answer
2. asked by sara
3. 430 views
The ability to roll the tongue (R) is determined by a dominant gene while the recessive gene results in the inability to roll
1. 3 answers
2. asked by Liam
3. 2,204 views
How many liters of hydrogen at STP can be produced by the reaction of 4.15 g of zinc with hydrochloric acid:Zn + 2HCl -> ZnCl2 +
1. 1 answer
2. asked by Christina
3. 848 views
A uniform 250 N ladder rests against a perfectly smooth wall, making a 35 degree angle with the wall. (a)Draw a free body
1. 1 answer
2. asked by collegekid
3. 715 views
A 0.35 mol sample of an ideal gas is held in a vessel at 0.C and a pressure of 785 torr. What is the volume of the vessel?
1. 2 answers
2. asked by Christina
3. 605 views
How many liters of hydrogen at STP can be produced by the reaction of 4.15 g of zinc with hydrochloric acid:Zn + 2HCl -> ZnCl2 +
1. 4 answers
2. asked by Julie
3. 2,669 views
Please check my sentences. Thank you!?El arroyo es como un pequeño río. Nosotros estuvimos toda la noche asando carne de vaca.
1. 1 answer
2. asked by hh
3. 708 views
since 120/500 is equal to 100 that means ...............i still don't get it......... please..... i need help.can you at least
1. 1 answer
2. asked by Katherine
3. 558 views
I need help with these kind of problems. We are dealing with word problems and/or pictures that are solved by the Law of Sin or
1. 5 answers
2. asked by Jennifer
3. 516 views
What does scope mean in the Supreme Court ? I have looked everyone in my reading materials and cannot find it anywhere
1. 1 answer
2. asked by Julie wolford
3. 364 views
but why does 120/500 = 0.24 what did u do to it
1. 2 answers
2. asked by Katherine
3. 524 views
k i did it i got it so know what,\....... wait is this the percentage for ted or tony
1. 1 answer
2. asked by Katherine
3. 349 views
the most useful indicator of the degre of democracy reached by a particular society is whether it has a?
1. 1 answer
2. asked by john
3. 393 views
a 0.02kg arrow hits the target at a speed of 2000m/s 5 seconds after it leaves the bow. With what force does it hit the target?c
1. 0 answers
2. asked by j cook
3. 500 views
how much is the mass of a toy car that is accelerated to 4.5m/s/s by a force of 7.8N?
1. 1 answer
2. asked by j cook
3. 363 views
what results from tension betweenrock layers?
1. 1 answer
2. asked by Amy
3. 271 views
k i did it i got it so know what...... wait is this the percentage for ted or tony
1. 1 answer
2. asked by Katherine
3. 306 views
Is 10/4 equal to 5/8???PEYTON
1. 4 answers
2. asked by peyton
3. 364 views
if the issue is whether a person is civil rights were violated in court desicion through what levels of courts might that person
1. 0 answers
2. asked by nancy
3. 473 views
Explain the meaning on Nationalism:I wrote: Nationalism is the belief that one's own country is the best country.
1. 3 answers
2. asked by Sara
3. 525 views
Can you explain how to solve this problem step by step?-4t + 16 = 24
1. 1 answer
2. asked by Diego
3. 379 views
15divided by 10 =
1. 1 answer
2. asked by Anonymous
3. 158 views
Wile E. Coyote is holding a “HEAVY DUTY ACME ANVIL” on a cliff that is 40.0 meters high. The Roadrunner (beep-beep), who is
1. 4 answers
2. asked by Jin
3. 4,936 views
why did the us want to build a canal across panama 2 how did the us gain control of the panama canal zone 3 how did the people
1. 1 answer
2. asked by sophie
3. 805 views
What strategies may you use to incorporate effective visual elements into business presentations? When have you ever sat through
1. 1 answer
2. asked by charlotte
3. 698 views
For our homework we have to find three people and ask them how they would sum up the Second Bank War in a couple of sentences.
1. 6 answers
2. asked by Ryan
3. 583 views
formula to find the circumference end radious
1. 5 answers
2. asked by Anonymous
3. 184 views
How did Native Americans react to Ponce De Leon's attempts to settle in Florida?
1. 1 answer
2. asked by henry
3. 647 views
a sandbag is dropped from a balloon at a height of 60 meteres when the angle of eleveation to the sun is 30 degrees. find the
1. 1 answer
2. asked by Anonymous
3. 1,303 views
what is 8/7 + 7/8??PEYTON
1. 1 answer
2. asked by peyton
3. 312 views
Determine the future value of an annuity due into which quarterly deposits of $450 are made for nine years if the annuity pays
1. 0 answers
2. asked by Cam
3. 470 views
An astronaut stands on the edge of a lunar crater and throws a half-eaten Twinkie™ horizontally with a velocity of 2.2 m/s.
1. 1 answer
2. asked by Katie
3. 1,339 views
I am not sure if I posted this question already, because it didn't seem to work. I have already corrected this french myself by
1. 2 answers
2. asked by 1234
3. 593 views
were public places segregated in 1948
1. 2 answers
2. asked by sophie
3. 414 views
Using the financial statements for the Goodyear Calendar Company, calculatethe 13 basic ratios found in the chapter. December
1. 0 answers
2. asked by jeff
3. 680 views
A skier leaves the end of a ramp with a velocity of 25.3 m/s and lands 50.3 m from the base of the ramp. How high is the end of
1. 1 answer
2. asked by Jin
3. 591 views
can someone help me with this please it is hard! what is the force on a 32kg door slammed with a force of 12N? How do i solve
1. 1 answer
2. asked by j cook
3. 348 views

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