Monday
March 2, 2015

Posts by Christina


Total # Posts: 859

spanish
urlm.in/dxwf
January 10, 2010

spanish
Estos pantalones son de algodo y _ son de tela sintetica. fill in the blank Heres the word bank: (check comments)
January 10, 2010

11 grade Lit.
Did Mr. Smooth-it-away in The Celestial Raidroad decieve someone?
January 6, 2010

chemistry
Here is some information that might help you.... Effects of stress Temperature Increase exothermic.......shift to left endothermic......shift to right Temperature Decrease exothermic.......shift to right endothermic......shift to left Pressure change (only for unequal numbers ...
January 5, 2010

chemistry
what are carbon chains that are between twelve and twenty carbon atoms long?
January 5, 2010

chemistry
What are compounds that have the same molecular formula but different structural formulas called?
January 5, 2010

chemistry
What is the longest possible continuous corbon chain in the compound 3,5,5-trimethyloctane? 10, 9, 8,or 6 carbons?
January 5, 2010

chemistry
The mineral CaF2 has a solubility of 2.1 x 10^-4 M. What is the Ksp of CaF2? a. 1.85x10^-11 b. 9.3x10^-12 c. 3.7x10^-11 d. 8.8x10^-3
January 4, 2010

chemistry
the solubility product expression for BiS3 is Ksp= a.[Bi2^3][S3^2-]. b. [Bi^3+][S^2-]. c. [Bi^3+]^2 [S^2-]^3 d. none of these
January 4, 2010

social studies
The salesperson in medication ads dresses to look like a doctor because of what? 1. she has tested the product directly 2. the product was developed by physicians 3. FCC regulations demand this 4. the salesperson’s credibility is enhanced
December 20, 2009

english
i tried that but i can't find HOW it's choosen or anything/
December 16, 2009

english
PW Best Book of The Year describe this award. Like what kind of books get this? how is it chosen? what other famous books have won this award.
December 16, 2009

spelling
large or big
December 16, 2009

science
you can produce a sound by plucking a string or blowing in a pipe. how is this alike? how is this different?
December 15, 2009

math
is there a picture to go with it?
December 14, 2009

SS
is the EU considered a nation?
December 14, 2009

social studies
How has Europe been shaped by its physical geography? i put: By it's lesiure and transporation, and????????? trading mabye?
December 14, 2009

social studies
beacuse there ecomony is stronger and less wars but, i need one more reason.
December 14, 2009

social studies
How does europe unifing make them a overall stronger continent?
December 14, 2009

social studies
how does Europe unifing as one help have less wars? i know one because they wouldnt fight against them selves
December 14, 2009

social studies
oh, thanks please help with the other ones.
December 14, 2009

social studies
how does europe unifing as one help the ecomony? i know cuz we they have one currency the euro. i need 2 more.
December 14, 2009

science
for an example a strand of DNA could be GAT ACG TAG CAT CAA GGA GAC CCC TTA and match up the strands but remember no thymine in RNA it's only urical
December 14, 2009

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

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