Questions Asked on December 11, 2008

How Many Molecules are contained in 0.25 moles of Fe?
1. 2 answers
2. asked by Zach
3. 4,226 views
suppose that you have a n unlimited supply of copper II chloride to react with iron. how manyt moles of copper would be produced
1. 3 answers
2. asked by Lily
3. 3,708 views
how many moles of iron would have been used up if 45.0g of copper were to be produced?is it # mols Fe = 45.0gCu x 1mol/63.5g =
1. 5 answers
2. asked by Lily
3. 3,437 views
What substance was used to stuff the nostrils?
1. 7 answers
2. asked by Amanda
3. 3,304 views
the population of a town is decreasing at a rate of 1.8% per year. The current population of the own in 12000.a)write and
1. 3 answers
2. asked by james
3. 3,069 views
the function S(d)=93logd+65 relates the speed of the wind, S, in mile per hour, near the centre of a tornado to the distance
1. 3 answers
2. asked by james
3. 3,018 views
Consider that a coin is dropped into a wishing well. You want to determine the depth of the well from the time t between
1. 1 answer
2. asked by jamie
3. 2,516 views
what are the advantages and disadvantages of cooking vegetables and fruits?
1. 6 answers
2. asked by naomi
3. 2,166 views
If an atom of sulfur (atomic number 16) were allowed to react with atoms of hydrogen (atomic number 1), which of the molecules
1. 1 answer
2. asked by Emma
3. 1,939 views
write the verbal sentence as an equation.then solve the equationThree less than 11 times a number is equal to 9 plus 5 times the
1. 2 answers
2. asked by christina
3. 1,827 views
Calculate ΔHºrxn for the reaction3 O2(g) ==> 2 O3(g) This is the information I am given: 2H2S(g) + SO2g) ==> 3S(s) + 2H2O(l)
1. 4 answers
2. asked by Chris
3. 1,743 views
The phrase, "The rogues ran rapidly around,” is a good example of1.alliteration. 2.assonance. 3.onomatopoeia.
1. 2 answers
2. asked by Mark
3. 1,623 views
How large a pressure increase (in ATM) must be applied to water if it is to be compressed in volume by 1%? The bulk modulus of
1. 1 answer
2. asked by Charlie
3. 1,565 views
What is the resistance of a coffee maker that draws a current of 5.0A from 117V source?What resistance would have to be added in
1. 6 answers
2. asked by Lana
3. 1,446 views
The radian measure of 1.2 radians IS its own reference angle
1. 1 answer
2. asked by Is this right?
3. 1,407 views
1. how many grams are in 5.66 mol of CaC03 (3 is the subscript)?--------------------------------------- mass= 5.66 mol CaCO3 x
1. 1 answer
2. asked by STEPHANIE
3. 1,397 views
A tourist being chased by an angry bear is running in a straight line toward his car at a speed of 4.38 m/s. The car is a
1. 1 answer
2. asked by Please help!
3. 1,385 views
John is carrying a shovelful of snow. The center of mass of the 3.00 kg of snow he is holding is 15.0 cm from the end of the
1. 1 answer
2. asked by George
3. 1,340 views
An object is hung from a spring balance attached to the ceiling of an elevator cab. The balance reads 60 N when the elevator is
1. 3 answers
2. asked by johnny
3. 1,325 views
In 2002 there were more than 30,000 McDonald’s restaurants in the world. Of these,approximately 14,000 were in the United
1. 2 answers
2. asked by Happy
3. 1,298 views
One difference between tragedy and comedy is that tragedy?
1. 2 answers
2. asked by angie
3. 1,243 views
Meat patties are sold in packages of 12. Buns are sold in packages of 8. What is the least number of meat patties and buns
1. 5 answers
2. asked by Rachael
3. 1,221 views
One of the curators at the art museum is tilting a large cylinder backward. At what angle (theta) will the cylinder of height h
1. 2 answers
2. asked by Evelyn
3. 1,217 views
What is the formula for? Do you just take the charges so they can equal out to each oter?Silver (I)acetate silver (I) bromide
1. 1 answer
2. asked by Alyssa
3. 1,200 views
How large a pressure increase (in ATM) must be applied to water if it is to be compressed in volume by 1%? The bulk modulus of
1. 2 answers
2. asked by Charlie
3. 1,198 views
10% (m/m) sodium hydroxide solution, NaOH, is used to break down wood fibre to make paper.a) What mass of solute is needed to
1. 1 answer
2. asked by Kairi
3. 1,163 views
Table Sugar can react with water to form 2 other compounds, glucose & fructose. But, when you add sugar to a glass of water the
1. 3 answers
2. asked by JOHN
3. 1,136 views
What is the cardinal number for the follwing sets?1). 101,102,103,104,....121 2). (1,2) (101,102) (0,105)
1. 0 answers
2. asked by Bria
3. 1,101 views
i know this is alot to ask for but these 10 i can nott get out of the 30A man pulls a 10-kg box across a smooth floor with a
1. 2 answers
2. asked by Michelle
3. 1,095 views
On a set of bluepints the scale is half an inch=4feetFind the actual lengthof a room that measures 2.8 inches on the blueprint
1. 5 answers
2. asked by Gaby
3. 1,095 views
Describe how you can show that a chemical reaction adhers to the law of conservation of mass. Chemical reaction: magnesium
1. 1 answer
2. asked by Jessica
3. 1,057 views
twelve less than -9 times a number is equal to 8 minus 4 times the number
1. 4 answers
2. asked by christina
3. 985 views
What is the name of the mixture of sand, lime, and water used as lubricant to help move stones?
1. 2 answers
2. asked by Rachael
3. 977 views
What is the difference between white feldspar and white talc? Based on looks please, I need to know how to identify each of them
1. 3 answers
2. asked by Kay427
3. 970 views
Explain the advantages and disadvantages of centralised and decentralised delivery systems.please could somebody help me with
1. 1 answer
2. asked by sam
3. 959 views
A 38 kg girl and an 8.4 kg sled are on the frictionless ice of a frozen lake, 16 m apart bu connected by a rope of negligible
1. 1 answer
2. asked by johnny
3. 953 views
what do you call a duck that steals?
1. 6 answers
2. asked by Anonymous
3. 951 views
why do positive ions and negative ions form?
1. 5 answers
2. asked by Tracy
3. 939 views
Why is cyclooctatetraene neither aromatic or anti-aromatic?(I can explain why it isn't aromatic (4n+2 fails), but i can't
1. 1 answer
2. asked by Amanda
3. 927 views
is y=3x-2 a one to one function.?
1. 1 answer
2. asked by Shelly
3. 921 views
Which of the following sentences has a helping verb?A. She had rested on the dock. B. He went home late. C. Her brother paddled
1. 1 answer
2. asked by k
3. 920 views
is log (x/y)= log (x-y)
1. 1 answer
2. asked by kristie
3. 917 views
balance Al+CuSO2=Al2(SO4)3+Cu
1. 6 answers
2. asked by taylor
3. 916 views
A man pulls a 10-kg box across a smooth floor with a force of 71 newtons at an angle of 23 degrees and for a distance of 97
1. 1 answer
2. asked by Michelle
3. 899 views
Which is the MOST important literary element in biographies?A.Plots B.Characters C.Settings D.Point of view I believe is
1. 2 answers
2. asked by Stefan
3. 896 views
A function is a rule, which assigns one and only one range element to each and every domain element?I want to answer that this
1. 0 answers
2. asked by Confused
3. 887 views
A 72 kg man drops to a concrete patio from a window only 0.60 m above the patio. He neglects to bend his knees on landing,
1. 1 answer
2. asked by johnny
3. 887 views
A square of side 2L is removed from one corner of a square sandwich that has sides of length L. The center of mass of the
1. 1 answer
2. asked by Malinda
3. 871 views
What is needed for respiration?
1. 1 answer
2. asked by Lori
3. 832 views
a pasta machine costs $33.The ingredients to make one batch of pasta cost $.33.The same amouunt of pasta puchased at a store
1. 3 answers
2. asked by Martin
3. 828 views
Secondly, what constitutes an "economic opportunity"?
1. 1 answer
2. asked by meshelle
3. 820 views
Factoring Polynomials and Simplifying Rational Expressions
1. 1 answer
2. asked by sherri
3. 809 views
I Need Help Please!!!!!!A rectangular table is two times as long as it is wide. If the area is 18ft^2, find the length and the
1. 1 answer
2. asked by pj
3. 798 views
What is the difference between an unsaturated system and an electron deficient one?
1. 1 answer
2. asked by Kimora
3. 790 views
write the verbal sentence as an equation.twelve less than -9 times a number is equal to 8 minus 4 times the number
1. 4 answers
2. asked by christina
3. 781 views
neurons typicallyjoin axon to dendrite. how could this information be used to explain why some neurons need to receive input
1. 2 answers
2. asked by may
3. 776 views
What is the cardinal number for the following sets?A) 101,102,103,104,.......121 B) (1,2), (101,102), (0,105)
1. 0 answers
2. asked by Bria
3. 772 views
I need several reasons why Cuba failed as a political democracy-also, why has the Cuban Revolution failed to make Cuba
1. 1 answer
2. asked by Jessica
3. 766 views
Radioactive decay is the process by which an unstable element transforms into different element, typically releasing energy as
1. 4 answers
2. asked by james
3. 758 views
In the story Frankenstein, Was it really the monstor who killed Victor's little brother William? Because that's what Victor says
1. 3 answers
2. asked by mysterychicken
3. 734 views
What are the central beliefs of Islam, and how are they reflected in the "Five Pillars” (McInerney, 2003)?
1. 2 answers
2. asked by A.W.
3. 730 views
how many grams are in 5.66 mol of CaCO3? (the three is the subscript)
1. 1 answer
2. asked by STEPHANIE
3. 722 views
How high is Mt. Everest?It is 8,848 meters high. How tall is Mt. Everest? It is 8,848 meters tall. (Are both questions and
1. 2 answers
2. asked by John
3. 720 views
In The Year of the Perfect Christmas Tree, what Ruthie wants for Christmas is1. a Christmas feast. 2. a new dress. 3. a doll. 4.
1. 3 answers
2. asked by Leah
3. 714 views
Use a system of equations to solve problemEmily emptied her bank ana totaled the nickels, dimes, and quarters that she had
1. 2 answers
2. asked by Chris
3. 707 views
Use a system of equations to solve problemEmily emptied her bank ana totaled the nickels, dimes, and quarters that she had
1. 2 answers
2. asked by Chris
3. 700 views
Factor Completely (x-4(x^2+3)Perform the indicated operations (-(7x^3+6x^2-11x+13) +(19x^3-11x^2+7-17 Find The Product (2x-1)-
1. 2 answers
2. asked by sherri
3. 691 views
A cannon is pointed at a 60 degree angle relative to a flat, horizontal field. It fires a projectile with a muzzle speed of 1500
1. 0 answers
2. asked by mary
3. 690 views
COS[ARCSIN (SIN 3PI/4)]=COS[ARCSIN (SQRT2/2)] =COS [PI/4] = SQRT2/2
1. 0 answers
2. asked by Confused
3. 686 views
is the cos x<0 in quad 2 and 3?
1. 1 answer
2. asked by renita
3. 683 views
A baseball is thrown, leaving the baseball player’s hand 6.0 ft about the ground and at a 45 degree angle with respect to the
1. 2 answers
2. asked by mary
3. 675 views
2SO2(g) + O2(g) ---> 2SO3It says that 12.0 L of sodium trioxide are produced at 100 degrees celcius. What volume of oxygen is
1. 3 answers
2. asked by Lena
3. 671 views
Calculate the velocity of a 20kg object that is dropped from a height h above the Earth, where h is very large compared to the
1. 1 answer
2. asked by Naaz
3. 668 views
How do I graph y=-3x
1. 1 answer
2. asked by Anonymous
3. 653 views
Eduardo owned 6/7 of a family business. He sold 1/5 of the business to his son. What portion of the business does he still own?I
1. 2 answers
2. asked by Angela
3. 647 views
Post your response to the following: What strategies can you use to incorporate effective visual elements into business
1. 9 answers
2. asked by Anonymous
3. 645 views
Decimals: how do you write 215 and 6 hundredths
1. 5 answers
2. asked by dee
3. 644 views
I've been trying to figure this out but I'm having a very hard time:Which of these courts would handle cases involving wills and
1. 6 answers
2. asked by mysterychicken
3. 643 views
A uniform rod of length 176 cm is bent at its midpoint into a right angle. Then the bent rod is placed along the negative x and
1. 4 answers
2. asked by Mel
3. 634 views
Assume that the economy is already in a recession, and both the President and Congress have decided to do something to restore
1. 2 answers
2. asked by Bridgett
3. 633 views
A pilot flies in a straight path for 1 h 30 min. She then makes a course correction, heading 10 degrees to the right of her
1. 1 answer
2. asked by Lilit
3. 628 views
200- to 300-word description of the three branches and three systems of geology.Review Nebular Theory by clicking the Nebular
1. 2 answers
2. asked by troyer0269
3. 625 views
How do culture and health beliefs affect the spread of emerging diseases?
1. 1 answer
2. asked by april
3. 617 views
Um howdo i balance these word equations for chemistry... I think I'm suppose to look them up on a common table of ions and then
1. 1 answer
2. asked by Bob
3. 616 views
Scientists debate about the use of fossils as a tool to determine records of various events, such as the vanishing of the
1. 3 answers
2. asked by Hi
3. 599 views
a number is a common multiple of 7 and 11. It is the least such number with a sum of digits equal to 11. find the number
1. 1 answer
2. asked by fanny
3. 597 views
the rectangular steel bar shown supports a concentric load of 13000lbf. Both ends are fixed. If te modulus of elasticity is
1. 0 answers
2. asked by jai
3. 595 views
How would I go about solving this problem?a granite contains150 parts per million (by atomic proportion) ppma of 235 U and 1050
1. 0 answers
2. asked by camille
3. 579 views
How can we prove that the Kabuki theater is not really traditional?Can you please tell me a few points that will help me answer
1. 1 answer
2. asked by Sarah
3. 562 views
i need help on ratios, gears and teeth.ex.teeth on driving gear A-35 teeth on driving gear B-? gear ratio-2 1/2 to 1 what is
1. 0 answers
2. asked by Sorrells
3. 561 views
to join a gym your friend pays a one-time fee of $75 and $45 per month for the duration of the membership.Your friend has paid a
1. 1 answer
2. asked by greg
3. 560 views
buck said "gee whiz, there must be between 10 and 20 animals in the yard!""yes" said chuck. "there is one more cat than there
1. 4 answers
2. asked by Lauren<33
3. 559 views
describe the movement of plates at a transfrom boundary , and give some examples.
1. 1 answer
2. asked by Anonymous
3. 558 views
If HIPAA rules are stricter than state laws, which standard should you follow and why? What if the state law was stricter?
1. 1 answer
2. asked by r
3. 552 views
How many grams of the molecule in the figure above would be required to make 1 L of a 0.5 M solution of the molecule?H O | ||
1. 1 answer
2. asked by Emma
3. 550 views
satiety would be induced by all of the following EXCEPTa. cholecystokinin b. naloxone c. morphine d.seratonin I know its not a
1. 0 answers
2. asked by Natash
3. 545 views
Buddhism -Two of the most important teachings for Mahayana Buddhists are the Diamond Sutta and the Lotus Sutta. Diamonds and
1. 1 answer
2. asked by Tommy
3. 544 views
There is a horizontal rod of length L and mass M. A point mass m is vertically above the rod at a vertical distance L/4 and
1. 1 answer
2. asked by Sandhya
3. 543 views
to join a gym your friend pays a one-time fee of $75 and $45 per month for the duration of the membership.Your friend has paid a
1. 2 answers
2. asked by greg
3. 538 views
Can someone please tell me the right answer to this problem.A troll on a 75m tall cliff throws a 35 m/s boulder at 35 degrees
1. 2 answers
2. asked by Susan
3. 533 views

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