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September 20, 2014

Posts by christina


Total # Posts: 836

english/ world geo.
what's wrong with are?
December 14, 2009

english/ world geo.
I spelled that wrong by accident i can't find any more mistakes 4 left.
December 14, 2009

english/ world geo.
i got some of them: Their to there 5 mistakes left. effects- effect 4
December 14, 2009

english/ world geo.
Their are many lingering effects of communsim. I think the most important effects of communsim is the economic and political problems in Eastern Europe. please proofread ( might be factual or spelling punction etc.) there are 6 mistakes in this sentence.
December 14, 2009

?
so keep it all execept the nation thing?
December 14, 2009

social studies
Europe should unify beacuse it will help their ecomomy, have less wars, and overall be a stronger nation.
December 14, 2009

?
what about a thesis statement agreeing with the question
December 14, 2009

?
Should Europe unify? i need a thesis statement.
December 14, 2009

English
wedding and check for ? marks
December 14, 2009

English
2nd to last to line Jacob where did you get the gun from is should have a ? mark
December 14, 2009

Europe
What type of internal conflicts?
December 14, 2009

Europe
Has Europe seen the end of conflict?
December 14, 2009

Europe
How would i make a thesis statement out of this? wheither or not i agree.
December 14, 2009

Europe
hello?
December 14, 2009

Europe
I know that's all the question said and we have to make a Thesis statement.
December 14, 2009

Europe
Should Europe unify? i need a thesis statement.
December 14, 2009

math
just make the denimantor equal and see which numenator is bigger and fill it in.
December 13, 2009

biology- DNA
I need enough information to write a paragragh.
December 13, 2009

biology- DNA
Explain the function and structure of DNA.
December 13, 2009

social studies
ok! so i figured out what i'm going to do. since european people are ignorant about how deomcracy works im going to put a lady at the voting place and a man and she says you must write down___(the current prez. in europe) and she says that ur freedom of speech!
December 10, 2009

social studies
do you know anything about the transition to deomcracy in europe some details and stuff that will help me
December 10, 2009

social studies
in europe help me find a poltical cartoon about the transition between communism and deomcracy please just a website link or something i really need help or any ideas I HAVE NO IDEA WHAT TO DRAW OR ANYTHING mabye ideas about what excalty happened?
December 10, 2009

social studies
do u have any ideas of what i could do to make a poltical cartoon?
December 10, 2009

social studies
ok, thank you anyway.
December 10, 2009

social studies
come on please please
December 10, 2009

social studies
in europe help me find a poltical cartoon about the transition between communism and deomcracy please just a website link or something i really need help
December 10, 2009

geomentry
i got the answer thanks for NOBODY's help.. its obtuse scalane, etc. and the other one is SAS SSS AAA
December 10, 2009

geomentry
what are the 7 classifications of triangles( SAS, SSS,etc.) and 5 triangle congruence postulates?
December 10, 2009

science
explain how you can change the lenght of a vibrating string. tell how changing the lenght changes the sound produced by the string. how would you change both the tension and the length and keep the pitch the same? suppose you changed both the length and the tension of the ...
December 10, 2009

poltics
come on!! in europe help me find a poltical cartoon about the transition between communism and deomcracy please just a website link or something i really need help
December 10, 2009

poltics
i need help finding a cartoon about the transition between communsim and democracy just to get some ideas. (: please help. In europe.
December 10, 2009

english
all we had to do is find the subject, verb and prep. phrases
December 8, 2009

english
In the fall, the warm ground melts the first layer of snow. in the fall- prep. phrase of snow- " " ground- subject melts- action verb anything else? because i answered this and she said it was wrong
December 8, 2009

english
oh, well thanks for all your help i'll be sure to use this website with homework help thanks again!
December 8, 2009

english
huh?
December 8, 2009

english
is it done? but you can doing?
December 8, 2009

english
can't find the verb 'we could have done a better job.' we- subject ???
December 8, 2009

english
oh duh! thanks(:
December 8, 2009

english
please helppp
December 8, 2009

english
the dinner tastes good. dinner- subject tastes- action verb
December 8, 2009

english
what do you mean by modifing lives?
December 8, 2009

english
'Snow can sometimes threaten the lives of moutain people.' snow- subject can- helping verb sometimes- adv. threaten- action verb of moutain people- prep.
December 8, 2009

english
ok, i guess my teacher marked it wrong by accident
December 8, 2009

english
tell me whats wrong with this sentence 'The teacher should have taken more time.' teacher- subject should- helping verb have- helping verb taken- action verb
December 8, 2009

english
so is are the verb and it's linking right? and pebbles is the subject
December 8, 2009

english
In the sentence "these pebbles are like hundreds of small wheels." is like an verb if so action or linking?
December 8, 2009

physics
A typical ten-pound car wheel has a moment of inertia of about . The wheel rotates about the axle at a constant angular speed making 30.0 full revolutions in a time interval of 5.00 .
December 6, 2009

Math
Hurricane Katrina dropped about four-teen inches of rain over a 48 hour period. How much rain is this in one hour ?
December 2, 2009

science
can you give me some facts and info bout how plate tectonics accounts for the features and processes that geoscientists observe in the earth -thank you
November 27, 2009

Science
Can you give me some information and facts about the flow of matter and energy in the earth -thank you
November 27, 2009

physics
You push a 45 kg wooden box across a wooden floor at a constant speed of 1.0 m/s. The coefficient of kinetic friction is 0.15. Now you double the force on the box. How long would it take for the velocity of the crate to double to 2.0 m/s?
November 21, 2009

Chemistry
Calculate S (measure of total entropy) for the following reaction at 25C and 1atm, and tell whether the entropy is increasing or decreasing. C3H8(g)+5O2(g)-> 3CO2(g)+4H2O(g) S of C3H8=64.5 cal/(mol*K) S of O2= 49 cal/(mol*K) S of CO2= 51.1 cal/(mol*K) S of H2O= 45.1 cal/(...
November 16, 2009

Chemistry Help!!!!
Calculate S (measure of total entropy) for the following reaction at 25C and 1atm, and tell whether the entropy is increasing or decreasing. C3H8(g)+5O2(g)-> 3CO2(g)+4H2O(g) S of C3H8=64.5 cal/(mol*K) S of O2= 49 cal/(mol*K) S of CO2= 51.1 cal/(mol*K) S of H2O= 45.1 cal/(...
November 16, 2009

Chemistry
I worked in K.... so at either temp the reaction is not spontaneous? but it is more spontaneous at 1000C?
November 16, 2009

Chemistry
Using G (measure of free energy) to determine wether the reaction 4Fe(s)+3O2(g)-> 2Fe2O3(s) is spontaneous at 25C, given that H=.393kcal and S=-0.13 kcal/(mol*K). Is the reaction more or less spontaneous at 1000C assuming that H and S remain constant with temperature? G at ...
November 16, 2009

Chemistry
Calculate S (measure of total entropy) for the following reaction at 25C and 1atm, and tell whether the entropy is increasing or decreasing. C3H8(g)+5O2(g)-> 3CO2(g)+4H2O(g) S of C3H8=64.5 cal/(mol*K) S of O2= 49 cal/(mol*K) S of CO2= 51.1 cal/(mol*K) S of H2O= 45.1 cal/(...
November 16, 2009

Chemistry
Which of the following has the greatest entropy? A.1 mole NaCl (g) at 25C B.1 mole NaCl (g) at 50C C.1 mole NaCl (l) at 50C D.1 mole NaCl (s) at 100C I know that gases have the highest entropy and the higher the temperature the higher the entropy...so i am leaning toward b. ...
November 15, 2009

Chemistry
so is it d?
November 15, 2009

Chemistry
an exothermic reaction involves a. breaking weak bonds to form weak bonds. b. breaking weaker bonds to form stronger bonds c. breaking srtong bonds to form strong bonds. d. breaking stronger bonds to form weaker bonds. I think that it is a.
November 15, 2009

Chemistry
True and False... 1. A thermodynamically favorable reaction also proceeds spontaneously. I think that it is false? 2. Doubling the concentration of a reactant always causes the reaction rate to double. 3. a reaction that has a large activation energy in the forward direction ...
November 15, 2009

chemistry
Which of the following would have the lowest vapor pressure? A. 0.8 m C6H12O6 B. 0.10 m C6H12O6 C. 0.05 m C6H12O6 D. 0.15 m C6H12O6 I think it is D... is that correct? Which of the following would have the lowest boiling point? A. 0.8 m C6H12O6 B. 0.10 m C6H12O6 C. 0.05 m ...
November 12, 2009

chemistry
umm... i'm not sure. are you telling me that i will?
November 12, 2009

chemistry
When one mole of LiBr is dissolved in 1 kg of H2O, the concentration of the Br- is 1. 0.5 molal 2. 0.5 molar 3. 1.0 molal 4. 1.0 molar
November 12, 2009

Chemistry
P4O6+6H20= 4H3PO3 ?
November 12, 2009

Chemistry
Complete and balance the following equation? __P4O6+__H2O -> ___________
November 12, 2009

Chemistry
Iron (III) chloride?
November 12, 2009

Chemistry
Name the following compound? FeCl3 x 6H2O
November 12, 2009

Chemistry
True or false? Hydrogen bonds between water molecules are comparable in strength to hydrogen-carbon covalent bonds?
November 12, 2009

Chemistry
6000 calories?
November 10, 2009

Chemistry
Calculate the amount of heat (in calories) required to raise the temperature of 200g of water from 20C to 50C. The specific heat of water is 1.00 cal/g. I have done other spacific heat problems but on this one i don't know how to start...
November 10, 2009

Information Technology
In the second column, list at least three processes (capabilities) necessary to keep track of your home CD or DVD collection. In the first column, identify the input data required for each of the processes. In the last column, identify a logical name for each output data item ...
November 10, 2009

Chemistry
On a melting curve, the heat energy represented by the horizontal portion of the curve is called what?
November 9, 2009

Chemistry
Are the melting point and freezing point of a substance represented by the same number?
November 9, 2009

Chemistry
1.41 L of H2?
November 9, 2009

Chemistry
785torr(V)= 0.35mol(62.36L)(273K) answer: 7.6 L is this correct? i am not sure that the R(62.36L) is what is supposed to be there.
November 9, 2009

Chemistry
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? (R=62.36L x torr/mol x K)
November 9, 2009

Chemistry
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 + H2
November 9, 2009

math
what is 15% of 250,000$
November 7, 2009

Science
where can i find a good site that will show me the change's of the earth's atmosphere?
November 5, 2009

Chemistry
The problem is i dont know how to do it....i dont know how to seperate the ions that are solubale.....
November 3, 2009

Chemistry
Another ionic and net ionic equation that i am having trouble with!!! I need the ionic and net ionic equation KOH+ HBr -> KBr+ H2O
November 3, 2009

Chemistry
What is the ionic and net ionic equation? Ca(HO)2(aq)+ Na2CO3(aq)-> CaCO3 -> (s)+ 2NaOH (aq) I dont understand why there are two arrows? This is what i have so far... Ca+2OH+Na2(aq)+CO3(aq)...
November 3, 2009

Chemistry
What is the ionic and net ionic equation for Na2CO3 + 2 HNO3 -> 2 NaNO3 + H2O + CO2 (g) This is what i have so far... Na2(aq)+CO3+H+NO3 -> Na+ NO3+ H2O(l)+CO2(g)... i don't know what to do!!!
November 3, 2009

Chemistry
oops.... wrong problem... answer.. 16 Mol HCl/1 Mol Cl2 x 36.458g HCl/1 Mol Cl2 = 583.328g HCl
November 1, 2009

Chemistry
1 mol C2H2/26.036g C2H2 x 16 mol HCl/1 mol Cl2 x 64.1gCaC2/1 mol CaC2 My answer = 583.328g HCl?
November 1, 2009

Chemistry
DrBob222... I really dont know where to begin.. One Mole of Cl2 gas is 70.9g I have done mass to mass conversions but the mole ini the problem is giving me trouble!!!
November 1, 2009

Chemistry
Chlorine gas may be easily prepared in the lab according to the reaction: 2KMnO4(s)+ 16HCl(aq)-> 2 MnCl2(aq)+5Cl2(g)+ 8H2O(l)+ 2KCl(aq) What mass of HCl is needed to prepare 1 mole of Cl2 gas?
November 1, 2009

Chemistry
Some drain cleaners contain a mixture of sodium hydroxide and aluminum which reacts with water as follows: 2Al(s)+2 NaOH(aq)+6H2O(l)->2Na[Al(OH)4](aq)+3H2(g) What mass of hydrogen gas can be produced when 5g Al reacts with sufficient NaOH and H2O) according to the above ...
November 1, 2009

chem engineering
Mass balance on an intravenous injection (IV) bag A nurse sets up an IV drip for a patient consisting of normal saline; assume that this is an aqueous solution containing 150mM salt. The saline drip is supplemented with an antibiotic solution; assume that this is an aqueous ...
October 28, 2009

Math
Make up a set of at least twelve numbers tahtn have the following landmarks. Maximum:8 Range:6 Mode:6 Median:5
October 26, 2009

7th grade
what is the antonym for legacy
October 23, 2009

economics
If tbone steak cost 12.00 a lb and 1st util is 48, 2nd is 42, and 3rd util is 36 and we also buy ground round at 4.00 a lb and we derive 24 utils for the 1st lb, 16 for the second and 12 for the third and all we have to spend is 40.00 then how many lbs. of t-bone and ground ...
October 19, 2009

math
y-3=11
October 11, 2009

college
Electro-Rad Inc., a developer of radiology equipment, has stock outstanding as follows: 50,000 shares of 2%, preferred stock of $50 par, and 100,000 shares of $25 par common. During its first four years of operations, the following amounts were distributed as dividens: first ...
September 24, 2009

math
if there are 30 students in a class and 39 candys in a pack how many packs of candy do you have to buy so that there will be no left overs (hint us lowest common mutilple
September 20, 2009

Ofiice administration
To what?
September 18, 2009

Algebra
how do you turn a decimal to fractions and percents? like .6 or .001 also how do you turn 2.85% into fraction and decimal?
September 14, 2009

Physics1
i think -3.11
September 12, 2009

Physical Science
If you were to expend 10 Joules of work to push a 1-coulomb charge against an electric field, what would be its voltage with respect to its voltage in its starting position? When released, what will be its kinetic energy if it flies past its starting position?
September 9, 2009

college/earth science
if unsaturated air at 23 degree celsius were to rise, what would its temperature be at 500 meters?
September 5, 2009

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