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August 31, 2015

Search: Butadiene reacts with itself to form a dimer

Number of results: 15,137

physical science
give one word/term for each of the following descriptions. 1.A substance that donates electrons in chemical reaction. 2.The formula showing the simplest whole number ratio in which the atoms combine to form a compound.
September 27, 2011 by marcia

Literacy
To help employees become more effectively productive, companies may form cross- _______ teams that draw on people from different departments to work on a special project. A. gender C. managerial B. trained D. functional my answer is B
January 21, 2012 by Heather

Math
A cup of coffee costs 80c less than a burger.Together they cost 220c. Use this information to form an equation and solve it. This question I can't get my head around. It's due in 2 days but I would like to get it done sooner. Thanks.
January 9, 2013 by Zoe

World History
Which best describes the earliest form of writing? 1.It uses wedge-shaped characters. 2.It is called hieroglyphics. 3.It was taught to all Mesopotamians. 4.It was created in the Indus Valley. I would say either number 2 or 3
October 23, 2013 by Bilbo

science
When molecules of water vapor in the air come into contact with a cold can of soft drink, they lose energy, slow down, and form a liquid due to a increase in _ ? I dont really know this one PLEASE HELP? <3 thanks
November 27, 2013 by S.O.S Ms. Sue

Science
What is true about the element francium (Fr, atomic number 87)? Choose all that apply. A) It has seven valence electrons. B) It is likely to form ionic bonds. C) It is in Period 7. D) It is nonmetal. E) It is a metal. I think its B, C, E. Am I right? Please help.
May 9, 2014 by Sebby-Chan

english 3
In the following stanza from I heard a Fly buzzwhen I died, which words form a slant rhyme? The Eyes aroundhad wrung them dry / And Breaths were gathering firm / For that last Onsetwhen the King / Be witnessedin the Room
August 13, 2014 by Anonymous

Social Studies
1. Which of the following is NOT a reason that Oglethorpe and the trustees wanted to start the colony of Georgia? A. to help the poor who could not pay their bills B. to help the englich economy C. to form large plantations D. to provide defense I think A is my answer correct?
September 16, 2014 by Amber

chemistry
What is the entropy change associated with the chemical reaction that occurs when iron oxide is converted to its metal form? Fe2O3(s) + 3CO(g) → 2Fe(s) + 3CO2(g) A. Zero B. Positive C. Negative D. Cannot be determined I think the answer is b or c.
December 9, 2014 by Morgan

Business Law
To obtain a social security number you must complete a form and show evidence of where you were A. live B. where to school C. go to Church D. were born I chose D. Check my answer to make sure please? Because I was stuck between A ad D.
January 24, 2015 by Tine

CDA
A criticism of the information-processing approach is that it A. doesn't form a comprehensive theory. B. lacks scientific research. C. focuses on creativity and imagination, while ignoring other mental processes. D. views children as blank slates.
February 20, 2015 by PI

social studies
why did zionists returned to Israel to form a new nation? A.to escape persecution and anti Semitism B.to avoid fighting in world war 1 C.to prevent another series of Crusades D.to fulfill the promise of the exodus-my answer is C.
February 25, 2015 by Hannah

english
Cuba is one of the few remaining communist countries in the world. Since the collapse of the Soviet Bloc in 1990, however, the country has promoted capitalism in the form of tourism in order to stimulate the economy. is this right?
March 30, 2015 by ahjnna

English
Identify the verb form that correctly completes the following sentence. Have you ever ____ the Skyrush roller coaster at Hershey Park? A. rode B. ride C. riding D. ridden Not 100% if it is A or D... leaning towards A???
May 19, 2015 by Cassie

English
I need to combine each of the folowing sentences and improve them( clarity and interest). English is not my first language,i am having harder times understanding this. 1. Every so often, a large group of wales or dolphins will throw itself upon shore. The whales strand ...
January 6, 2009 by Karina

buckley
x-intercept -4:y - intercept -2 write an equation in slope - intercept form
March 27, 2012 by jenny

algebra
write an equation in slope intercept form ha an x-intercept of 6 and y intercept of 3
January 12, 2013 by austin

English
Is this properly punctuated? She was admitted for chest pain. The patient was admitted on ___ [DATE], having woke up with discomfort, heavy substernal area and pressure radiating into midscapular areas. Notably, she also felt dizzy this morning and felt a little bit short of ...
August 26, 2011 by Kim

Computing in Security (Conversion Help)
1.) Express each decimal number as an 8-bit binary number in the 2's complement form and then find the negative of the representation of that number in twos compliment a.) +18 b) -117 Thanks for any help!
September 8, 2011 by Francesca

Chemistry
Elemental sulfur occurs as octatomic molecules, S8. How many moles of fluorine gas, F2, are needed for complete reaction with 50.5 g sulfur to form sulfur hexafluoride? Do not enter units.
September 9, 2011 by Aha

Chemistry
Elemental sulfur occurs as octatomic molecules, S8. How many moles of fluorine gas, F2, are needed for complete reaction with 50.5 g sulfur to form sulfur hexafluoride? Do not enter units.
September 9, 2011 by Aha

soc stud 7th gr canada
I have a question about Canada what are 2 countries Canada borrowed their ideas from to form their government? I said : USA and England is that right?
January 14, 2012 by marko

math
For the quadratic surface defined by 36x^2-72x-9y^2-36y-16z^2+96z-288=0 Put the surface into standard form and identify the center of the surface
February 26, 2012 by Lucy

discrete math
How many strings of four decimal digits (Note there are 10 possible digits and a string can be of the form 0014 etc., i.e., can start with zeros.) (a) have exactly three digits which are 9s?
April 3, 2012 by carlton

Physics
On a playground slide, a child has potential energy that decreases by 1000 \rm J while her kinetic energy increases by 900 \rm J. What other form of energy is involved, and how much?
September 28, 2012 by Tanya

Cosmology
Most of the energy in the Universe today is... - contained in the motion of galaxies. - released through supernova explosions. - in the form of dark energy. - the energy of the CMB photons.
January 8, 2013 by qwerty

Chemistry URGENT/DR BOB
Can someone may sure that I balanced the following groups of equations correctly. Write an equation to show how acetic acid reacts with water to produce ions in solution. C2H4O2 + H2O >>>>>>> H3O + C2H3O Write an equation for the neutralization of HCl and ...
April 23, 2014 by jazz

English
Thank you very much for your last corrections. Can you please examine these sentences too? Thank you very much in advance. (In particular the words in parentheses) 1)"Gulliver's travels" deals with (tells?) the adventures of Samuel Gulliver. 2)He finds himself (he is ...
May 19, 2010 by Franco

English/ Literature
Ok I need some help getting started here's the assignment: Think of how one of the novel's symbols adds depth and/or richness to its allegorical meanings. (ie. the conch, the fire, Piggy's glasses, or the island itself). OR think of a conflict or comparison that illuminates ...
April 27, 2008 by Monica

math - please check me
Identify the amount in the following application In a shipment if 1200 parts, 60 were found to be detective. What percent of the parts were faulty? a. 60 b. 1200 c. what percent d. shipment answer: c Write the following in the standard form of a number. Two billion, nine ...
March 28, 2008 by Sherrie

Math
what is the name of the answer in a subtraction problem? difference thanx In sentence form, the - asks you "What is different here? So the answer is, the difference. :)
November 16, 2006 by NUSSE

algebra
find the equation in slope-intercept form for the line that contains the given point and that is parallel to the given line. M(-5,2); -3x+8y=24
February 4, 2008 by help please

pre-calculus
solve for z writing the answer in polar form: #1 z=(3,115 degrees)*(4,290 degrees) #2 (8,50 degrees)* z=(6,172 degrees)
February 20, 2008 by erin

MATH
substract 8gal 7qt-3gal 2qt simple form is the answer 5gal 3 qt 4 gal 5 qt 6 gal 1 qt 5 gal 3 qt 5 gal 5.5 qt
March 1, 2008 by Sue

Algebra1
Marcy has a total of 100 dimes and quarters. If the total value of coins is $14.05, how many quarters does she have?-It has to be in algebra form.
August 17, 2008 by Lizette

8th grade pigskin georgraphy
Determine which state capital will be visited bty a team form a state capital.
October 31, 2008 by Anonymous

french
in french, do they use the inversion form of questions a lot? comme "I miss you" est "Tu me manques" ne pas "Je te manques"?
November 9, 2008 by amanda

chemistry
What charge would most likely form on an ion from elements in the following groups? a) Group 1A b) Group 2A c) Group 6A d) Group 7A
January 10, 2009 by Rebecca

Algebra
How do I write an equation of the line containing the given point and parallel to the given line.Express your answer in the form y=mx+b. (-5,3); 5x=7y+2?
March 1, 2009 by A.W.

Alegbra
Find an equation of the line containing the given pair of points. (-3, -2), and (-8,-5) The equation of the line in slope-intercept form is y= what
March 19, 2009 by Keaton

math
Write an equation of the line containing he given point and parallel to the given line? Express your answer in the form y=mx+b (6,8);x+7y=5
June 13, 2009 by micheal

algebra 1
Write an equation of the line containing the given point and parallel to the given line. express your answer in the form y=mx+b (-8,4); 9x=7y+5 y= ?
September 22, 2009 by spirit73

Algebra 1
Write an equation of the line containing the given point and parallel to the given line. Express your answer in the form y=mx+b. (-5,7);2x=9y+4
September 24, 2009 by Need Help

Algebra 3
how would I write this in quadratic form? 4x to the eighth power plus 4x to the fourth power plus seven.. I am so confused..
November 1, 2009 by Jenna

Algebra
I have to find the standard form of a quadratic function with the vertex of -1,4 and x intercepts of -3,0 and 1,0. What do I do when I have two x intercepts like this?
November 8, 2009 by Erin

Math
Find the linear-to-linear function who graph passes through the points (1,1) (5,2) and (20,3). I know the function is y=ax+b/x+d. I need help getting it to that form.
November 9, 2009 by SC

science
Marianne poured salt crystals into water to form a solution.In the solution, which best decribes the salt.
December 3, 2009 by Christopher

Precalculus
Find the component form of v given its magnitude and the angle it makes with the positive x-axis. Magnitude of v= 2 Angle= v in the direction i+3j
January 31, 2010 by Marie

Calc
The slope of the tangent line to the parabola y=4x23x+5 at the point where x=5 is: (-43) The equation of this tangent line can be written in the form y=mx+b where m is: (-43) and where b is:_____________?
April 21, 2010 by Adam

Precalc
Represent the complex number graphically and find the standard form of the number 5(cos 135* + isin 135*)
June 3, 2010 by Jessica

math
15th October 2007 is on Monday.Which day is on 15th October 2008?Find in the form of arithmetic progression.
June 21, 2010 by Nash

Chemistry
2 SO2 + O2 --> 2 SO3 What happens to the total volume when 3L of SO2 react with 2L of O2 to form the max. amount of SO3 possible?
August 18, 2010 by Renate

Chemistry
1.)Convert: 2.6g to 6.73g F 2.)7.61 g of potassium(K) reacted with 14.6g of chlorine(Cl) to form the compound Kcl. What mass % of the compound is due to Potassium?
September 8, 2010 by Jennifer

Math
A square is folded in half to form a rectangle. If the resulting rectangle has a perimeter of 15 inches,what is the are of the original square?HELP...please?
September 16, 2010 by Sheila

Calc Repost
Express the function in the form f o g. G(x)= The cube root of (x/1+x) So, (f 0 g)(x)= f(g(x))= f(cube root of x/1+x)= I don't know how to finish the problem because it does not give you the information for F(x)???
September 20, 2010 by Chelsea

mATH
find an equation of the line containing the giving pair of points (-2,-1),(-7-8) the equation of the line in slope =intercept form is y=
September 21, 2010 by Anonymous

trig
which ser of lenths will form a triangle with greater area? 6ft,8ft, 10ft or 6ft,8ft,12ft...
September 25, 2010 by Inascent

science
if 8 g of vinegar is added to baking soda to form 24 g of c02 and other products, how much baking soda did you need?
December 1, 2010 by joe

math
find an equation of the line containing the given pair of points. Express your answer in the form x =a,y=b or y=mx+b (-1,_1) and (9,9) what is an equation of the line?
January 9, 2011 by Norma

Algebra 1
Find an equation of the line containing the given pair of points (-1,-6) and (-4,-8). The equation of the line in slope intercept form is y=? Thank you.
January 25, 2011 by Esther

Algebra
Find an equation of the line containing the given pair of points (-1,-6) and (-4,-8). The equation of the line in slope intercept form is y=? Thank you
January 25, 2011 by Esther

chemistry
An element X burns in air to form an oxide. When the oxide is shaken in water, the resulting solution has a pH greater than 7. What could the element be?
March 10, 2011 by FQXE

Maths
Find the particular solution of the differential equation from: dy/dx = 2/27(x-3)(x^2-6x+23) / (y) (y>0. For which y=2 when x =1, and then give this particular solution in explicit form. regards Claire
April 6, 2011 by Claire

Chemistry
10cm3 of hydrogen are burned in oxygen to form water. What volume of oxygen is need to burn hydrogen completely?
September 24, 2011 by Eloise

Algebra 1 (HELP PLEASE!!)
Can you please tell me the roster form and set-builder notation for: N is the set of real numbers that are factors of 12
September 25, 2011 by Isabella

Math
(-4,8);6x=7y+3 Write the equation of the line containing the given points and parallel to given line express your answer in y=mx+b form
October 30, 2011 by Chris

CALCULUS HELP ASAP!:(
Find a cubic function, in the form below, that has a local maximum value of 3 at -4 and a local minimum value of 0 at 3.
November 2, 2011 by Marguerita

5 grade math
ryan practiced piano for 3/10 of an hour and soccor for 1/2 an hour. in simplest form, how long did he practiced altoghter
February 3, 2012 by dk

Chemistry
Which pair of compounds will form a solution? A) Benzene (C6H6) and Hexane (C6H14) B) Na2SO4 and Benzene C) NaCl and Hexane
April 20, 2012 by Emily

chemistry
how many joules of energy must be removed from 325g water at 35 degress celsius to form ice at 0 degress celsius?
July 3, 2012 by tna

Geometry
The m angle A is 30 more than twice angle B. If angle A and angle B form a linear pair, find the measure of both angles.
September 8, 2012 by Maria

Chemistry
What determines whether or not the majority of acid is in the protonated form in solution? How does this incorporate both the pH of the solution and the pka of the acid?
October 30, 2012 by Cristian

maths
When two cube of side 12 cm are joined end to end to form a cuboid then the total surface area of cuboid is
November 30, 2012 by maihul

math
term given by x+2,3x-1,and 4x-1 form an arithmetic sequence. find the value of x. i didn't get it how to start this question and how it forms arithmetic sequence?
January 9, 2013 by Riana

Spanish
10. Fill in the blank with the correct form of the verb: ellos/salir. Ellos ______ Is it: Ellos salen or Is it: Ellos salieron Thank You.
March 21, 2013 by Jack

chemistry
how many grams of iron (iii) nitrate are needed to produce 25.0 g of iron (iii) sulfate form sulfuric acid?
May 6, 2013 by jinie

math
Let α and β be the roots of 3x2+4x+9=0. Then (1+α)(1+β) can be expressed in the form ab, where a and b are coprime positive integers. Find a+b.
June 18, 2013 by jack

trig
Find z1z2 and z1/z2 for the pair of complex numbers using trigonometric form. z1=4+9i, z2=-5-5i I got z1z2 = 25-65i But cannot find the z1/z2.
June 26, 2013 by tony

Math: please help
what is an equation of the line in slope intercept form? m=2/7 and the y-intercept is (0,-12) A.) y=2/7x+12 B.) y=2/7x-12 C.) y=12x-2/7 D.) y=12x+2/7 I think the answer is C or D. I help. I don't really know how to do it. Thank You.
August 29, 2013 by Cassie

Algebra Answer Check
What is the simplified form of the following expression? 7m^2 + 6.5n - 4n + 2.5m^2 - n a. 9.5m^2 + 1.5n (?) b. 4.5m^2 + 1.5n c. 1.5m^2 - 4.2n d. 9.5m^2 - 1.5n Simplify the following expression. 1/3(21m + 27) a. 7m + 27 b. 7m + 9 (?) c. 63m + 9 d. 7m + 81 What is the sum? 7/4...
September 21, 2013 by Anonymous

math
find an equation of the line with the given slope that passes through the given point. write the equation in the form Ax+By=C M=3/2, (7,-3)
October 29, 2013 by ann

math
A field has a width of x m. Its length is 5 m more than its width. Write an algebraic expression, in simplified form, for the area of the field.
December 18, 2013 by Anonymous

math
Six out of 12 members of the school choir are boys. In simplest form, what fraction of the the choir is boys? a)1/6 b)6/12 c)1/2 d)12/6 . My answer is c.
December 18, 2013 by ezekiel

math
what is the surface area of the cube below? answer in simplest radical form. One surface of the cube is 576 cm^3
December 29, 2013 by Francois

algebra
find an equation in point-slope form for the line having the specified slope and containing the point indicated. m=-2/3,(5,0)
February 3, 2014 by Boo

math
write an equation of the line containing the given point and parallel to the given line. express your answer in the form y=mx+b (6,9)x+4y=5
March 3, 2014 by dam

College Chemistry
If 3.00 moles of NaCl were mixed with 0.9 L of 0.5 M of AgNO3, how many moles of solid would form? Include the formula for the solid.
April 25, 2014 by Kevin

Math
How many grams of Ag2S react to form 174 g of AgCl? see below: Ag2S + 2 HCl ==> 2 AgCl + H2S
May 17, 2014 by Daniel Macombson

Alegbra
given the point-slope form of a line, find the point and slope we could use to graph y-4=3/2(x+5) answers: P: (-5/4) S: (3/2) how do I get to the answer
July 14, 2014 by sharon

math plz ugh
Find an equation of the line with slope -3/4 and y-intercept (0,-5).write the answer in slope intercept form.
August 3, 2014 by Anonymous

sci
Two nonmetals from Group 16 are likely to form a(n) metallic bond. double bond. ionic bond. covalent bond.
October 28, 2014 by somebody help i am new

chemistry
Iron and oxygen gas can react to form the magnetic oxide of iron Fe3O4. How many grams of Fe3O4 can be made from 13.2 g of O2?
December 8, 2014 by dave

Math
The function f(x) = x^2 -2x + x^1/2 is: A. A polynomial because it is continuous. B. A polynomial because it is of the form axn. C. Not a polynomial because you are subtracting 2x. D. Not a polynomial because you cant have any fractional exponents. Is the answer D?
February 18, 2015 by Tiffany

math
A line L1 passes through point (1, 2) and has gradient of 5. Another line L2, is perpendicular to L2 and meets it at a point where x = 4. Find the equation for L2 in the form of y = mx + c
February 20, 2015 by kudu

maths
In a class, there are 12 girls and 14boys. Express in its simplest form, the ratio of girls to the total number of students in that class.
February 21, 2015 by tuimano

math
The equation of a certain line, when written in general form, is 5x+3y+7=0 . The slope of the line is m , the y-intercept of the line is b , and x-interept of the line is x1 . what is the Value of m*b*x1 ?
March 24, 2015 by Joy

please revise my paragrpah
Caitlin Petre is a graduate from Stanford, a well-known school. She graduated with a 3.90 GPA with a Philosophy degree. One day, Petre went for an interview for a job and she was asked to fill out a W-4 form. While filling out the form, Petre experienced some trouble because ...
November 27, 2007 by julie

English
I feel stupid for not knowing these but I can't figure it out! So in the sentence we have "underline the verb be (and its various forms) and decide how it's used. Circle the verb its helping or linking to and Write linking verb or helping verb on the line" so here is an ...
September 24, 2012 by Carly

science
What kind of streams form v-shaped valleys? Streams that are first forming,streams that move slowly, streams that have meanders?
December 6, 2007 by jeremy

chemistry
A) If you make up a solution of 50 mL of 0.1 M TRIS in the acid form, what will be the pH? (pka of TRIS: 8.3, molecular wt: 121.1 g) B) if you add 2mL of 1 M NaOH to the solution, what will be the pH? Thank you.
February 2, 2008 by matt

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