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September 20, 2014

Search: Chemistry (materials)

Number of results: 46,675

Accounting
What is Beer direct materials and raw materials? Raw materials are the basic materials and parts that are to be used in the manufacturing process Raw materials that can be physically and directly associated with the finished product during the manufacturing process are called ...
February 6, 2014 by Kristina

teacher aide
I need help! What information is included in the instructional guide that accompanies most audiovisual materials? A How to operate the projection equipment to show the materials B How to duplicate the audiovisual materials C A summary of description of the contents D A ...
April 26, 2011 by Rosie

chemistry
What raw materials are used to make lithium ion batteries? How are the raw materials used in the batteries processed? What chemical equations take place in the battery?
March 20, 2011 by george

accounting
One of the adjustments for the worksheet says: * Of the $25 369.20 shown on the trial balance under Materials Used, $2 850 is still on hand and unused. Therefore I credited Materials Used by $2 850.. but which account do I debited because there is no Materials account.
January 20, 2007 by tasha

Social Studies (History)
What were the materials to construct the transcontinental railroad? I already knew the railroad was mostly constructed by hand by thousands of workers, but i need help to find out what kind of materials they used to build and construct the railroad. Also, what are the ...
September 28, 2013 by Monica

Chemistry
The following are the optical properties of three materials A,B and C. Property A B C reflectivity 0.85 0.15 0.001 Absorptivity 0.1 0.7 0.1 a) Determine the transmissivity of the materials b) which material heats up fastest when illuminated? c) which one will be the most ...
September 18, 2011 by John

childcare
A. cost B. height C. funishing materials D. surface materials (My answer is C) Please help
August 25, 2010 by action

Science-Chemistry
A student has blocks of four different materials of identical mass. The materials are ice, gold, aluminum, and Styrofoam. Which blocks would have the largest volume? Would it be gold? Also this other question: What is the total number of atoms in a single unit of the compound ...
April 27, 2010 by Sara

science
does it take 96 percent less energy to make an aluminum can from recycled materials than it does to process it from new materials?
October 28, 2011 by Tameika

Early ed
The most important consideration when installing playground equipment is? A. Cost B.height C.finishing materials D. Surface materials
January 12, 2011 by Chris

childcare
The most important consideration when installing playground equipment is A cost B height C finishing materials D surface materials My answer is C
January 12, 2010 by Rosa

Chemistry
Answer the following questions by referencing the six stress-strain curves below. (a) Which of the stress-strain curves are for materials that are purely elastic? A B C D E F You have used 0 of 2 submissions 1.0 POINT (b) Which purely elastic material has the highest modulus? ...
January 11, 2013 by Ankur

Chemistry
What is the difference in molecular chemistry between silicone polymers and other polymeric materials?
April 4, 2013 by Violet

Chemistry
What is the difference in molecular chemistry between silicone polymers and other polymeric materials?
April 4, 2013 by Violet

Chemistry
What is the difference in molecular chemistry between silicone polymers and other polymeric materials?
April 4, 2013 by Violet

managerial accounting
The following direct materials and direct labor data pertain to the operations of Solario Manufacturing Company for the month of August Costs Quantities Actual labor rate $13 per hour Actual hours incurred and used 4,200 hours Actual materials price $128 per ton Actual ...
November 15, 2010 by jennifer

ENGLISH
WHAT ARE DIVERGENT MATERIALS? WHAT ARE CONVERGENT MATERIALS?
November 15, 2012 by CHE

physical
Rank the following 3 classes of materials in order of increasing typical Young's Modulus: metals such as copper, plastics such as HDPE (high density polyethelene), and ceramics such as alumina (Al2O3). Do not look up the values of Young's Modulus, instead base your answer on ...
April 4, 2013 by Anonymous

accounting
RC Corp. uses a job order cost accounting system. During the month of April, the following events occurred: (a) Purchased raw materials on credit, $32,000. (b) Raw materials requisitioned: $25,800 as direct materials and $10,500 indirect materials. (c) Paid factory payroll for...
December 10, 2011 by Anonymous

Day Care
Children will develop a sense of self-direction and competence if materials are arrangeed so that children A. must apply ingenuity to find needed materials. b. must ask a caregiver for needed materials c. can easily find matereials themselves. d. will be restricted to using ...
January 9, 2009 by Cynthia

Design
What is the difference between layering and terracing? A. More depth can be achieved with layering than with terracing. B. In layering, the materials are more three-dimensional than in terracing. C. In layering, materials such as leaves can't be reversed to reveal different ...
January 16, 2013 by Jamie

Chemistry
H6P7: Young's Modulus Rank the following 3 classes of materials in order of increasing typical Young's Modulus: metals such as copper, plastics such as HDPE (high density polyethelene), and ceramics such as alumina (Al2O3). Do not look up the values of Young's Modulus, ...
November 29, 2012 by Odesa

Science
Identify 5 different materials that you encounter or use on a daily basis, and identify a mineral that is mined to supply each of those materials.
April 5, 2012 by Kelly

accounting
Moreno Industries has adopted the following production budget for the first 4 months of 2013. Month Units Month Units January 10,000 March 5,000 February 8,000 April 4,000 Each unit requires 3 pounds of raw materials costing $2 per pound. On December 31, 2012, the ending raw ...
May 7, 2012 by lynette

materials engineering
for: prismatic non-circular section channel which used for window frames and for ducting for electrical wiring..I need to know : 1-function 2-objective 3-constraints how can we select the materials for this design, and why? what suitable processes for manufacturing?
March 17, 2011 by hym

materials engineering
for: prismatic non-circular section channel which used for window frames and for ducting for electrical wiring..I need to know : 1-function 2-objective 3-constraints how can we select the materials for this design, and why? what suitable processes for manufacturing?
March 18, 2011 by hym

chemistry
Is there a difference between sources of experimental error and sources of error? yes experimental error is when you did something wrong not on purpose though. like stopping the time clock too early or too late but not going back to fix it. sources of error comes from the ...
October 16, 2006 by Anonymous

Chemistry
What are the raw materials for polyethene and polystyrene?
January 3, 2010 by Question

Chemistry (materials / metals)
Please help with 5 questions: 1) what metals are the alternatives to platinum? 2) what are the advantages/disadvantages of these alternatives? 3) what is the life cycle of platinum? 4) how are the materials in your platinum and processes? (be sure to include redox equations in...
December 17, 2007 by LISA AND MICHELLE IN LA

Science
Students wer given materials to complete a circuit to turn on one light. The materials received were 2 wires, a AA battery, and various sizes of light bulbs. What is the variable in the experiment?
January 10, 2013 by Matt

chemistry
what are four uses of platinum? 2) for each use, what is an alternative material that could serve the same purpose? consider both conventional materials and possible new materials 3) what are some common metallic items that mighr be replaced by ceramic or plastic versions... a...
December 17, 2007 by LISAINLA

Earth Science
My question is what is the ability of some natural materials to reflect and absorb sunlight? What do they mean natural materials? I could answer this on my own if I understood what is considered a natural material.
December 19, 2007 by Lori

accounting
The standard amount of materials required to make one unit of Product Q is 4 pounds. Tusa's static budget showed a planned production of 4,000 units. During the period the company actually produced 4,100 units of product. The actual amount of materials used averaged 4.1 pounds...
June 3, 2009 by Anonymous

math
The Thompson Company uses standard costing and has established the following direct material and direct labor standards for each unit of Lept. Direct materials: 2 gallons at $4 per gallon Direct labor: 0.5 hours at $8 per hour During September, the company made 6,000 Lepts and...
March 28, 2013 by lisa

algebra 1
. Marissa is a photographer. She sells framed photographs for $100 each and greeting cards for $5 each. The materials for each framed photograph cost $30, and the materials for each greeting card cost $2. Marissa can sell up to 8 framed photographs and 40 greeting cards each ...
November 22, 2013 by nicki

Materials
Give at least one example of an application of each branch: Motion -cellphone Properties of Materials Sound -Radios Light -Candle Electricity -Calculator Magnetism -VCR's Properties of atoms -Computers Nuclear physics -?
September 15, 2011 by Anonymous

science
Im during a ppt. The questions are indentify the sources of paper waste materials. Explain how paper waste materials affect biological diversity in the environment.
July 21, 2012 by tanya bush

organic chemistry
what's the relative cost of petrochemicals to the materials they have replaced??
June 10, 2008 by kel

Chemistry
What is the product of a grignard reaction of bromotoluene and co2 as starting materials?
April 20, 2010 by Jay

Elem. Ed. Another Question
I need help with these questions to make sure I am right. If the art center is orderly and organized, children: 1.should be free to mess up the materials and use them with abandon. 2.are inhibited because the materials are too organized. 3. can find what they need and use ...
April 10, 2007 by Keisha

Materials Degradation
1) With reference to electrochemical corrosion, explain the following phenomena: i) Anodic Polarization ii) Cathodic Polarization 2) What are two degradation mechanisms that are the responsible for the loss in molecular weight of polymeric materials?
December 31, 2011 by Claire

science
what are sources of paper waste materials. Explain how paper waste materials affect biological diversity in the environment.
July 21, 2012 by Denise frazier

AP Chemistry
what is the procedure and materials needed to make a 0.10m solution of Potassium Hydroxide?
March 22, 2011 by meghan

AP Chemistry
what are the procedures and materials needed to make a 0.10m solution of Silver(I) Chloride?
March 22, 2011 by meghan

chemistry
Please explain me which solution reacts faster to breakdown the materials the 25% or 10% HCL?
September 25, 2011 by Jack

chemistry
what must be done with the radioactive waste materials that result from splitting atoms and how is this a problem?
November 14, 2011 by Sara

chemistry
What are the materials used to create a free standing atomic model of iodine?
January 3, 2012 by Mimi

managerial Accounting
Smith Co uses a standard cost system for its single product in which variable manufacturing overhead is applied on the basis of direct labor hours. The following information is given: 4 Standard costs per unit: Raw materials (1.5 grams at $16) $24.00 Direct labor (0.75 hour at...
September 30, 2010 by Klatoyaa

Reading
When you're scribbling a note with a pencil, do you ever wonder what this handy tool is made from? To get right to the point, a pencil is made of a number of materials. The inside is made of graphite that is reinforced with clay. Its wooden outside comes from cedar trees. The ...
January 5, 2012 by Alex

accouting
The ledger of Custer Company has the following work in process account. Work in Process—Painting 5/1 Balance 4,820 5/31 Transferred out ? 5/31 Materials 5,710 5/31 Labor 4,800 5/31 Overhead 2,430 5/31 Balance ? Production records show that there were 410 units in the ...
July 21, 2013 by Patiance

chemistry
Describe the differance between chemistry and chemical technology. Technology is the making of applications. Chemical technology...making chemicals for practical or commercial purposes. Chemistry...the study of materials, their reactions
August 16, 2005 by Jane

Principles of Business
The term 'human resources' refers to: (A)persons available for productive and professional services (B)raw materials used in the manufacture of goods (C)materials and goods made by human beings (D)capital invested by shareholders in company
April 3, 2011 by Sasha

materials
are all materials in 3d?
November 15, 2010 by jason

Chemistry
When non-polar materials suddenly become polarized the most likely reason is due to:
November 14, 2011 by Bob

science
How do the principles of physics and chemistry both come into play when developing new materials?
March 14, 2012 by long

science
How do the principles of physics and chemistry both come into play when developing new materials
March 15, 2012 by long

Child day care managment
A childs ability to jumb for distance is an example of ? a. agility b. flexibility c. explosive power d. reaction time my answer is c what you think? The most important consideration when installing playground equipment is ? a. cost b. height c. finishing materials d. surface ...
December 29, 2010 by k

tech
i have to make a rube goldberg i don't have any materials except for few dvds, toy cars, balls, and the professor doesn't want us to waste any money going to the store it has to be materials in the house and i need to wateer a plant, turn the page of a book, pop a ballon, etc...
May 25, 2014 by reina bonilla

Chemistry
voltaic cells in non-standard conditions, how does concentration of solm's effect the value of Ecell. I understand that as concentration increases so does the E-cell value but why? The half cell is E = Eo - 0.0592 log Q where Q stands for K at equilibrium and K = (ox)/(red). ...
April 17, 2007 by amy

ACCOUNTING
wrapping department's output during the period consist of 10,000 units completed and transfered out, and 600 units in ending work in process that were 75% complete as to materials and conversion costs.begining inventory was 800 units that were 30% equivalent units of ...
July 6, 2007 by KATHY

science
can someone edit my lab report please? Here it is Purpose: The purpose of this experiment was to distinguish six substances observing how they react in fluids and to identify them by their properties. My hypothesis by the end of this experiment, I will discover what the ...
September 20, 2006 by the shadow

chemistry
The glass panels of a sky roof need to be coated in order to screen out ultraviolet radiation (10-400 nm wavelength) but without color distortion in the visible spectrum. Candidate coating materials are gallium nitride (GaN) with a band gap,Eg, of 3.2 eV, or gallium arsenide (...
December 16, 2012 by meshy

childcare
A main source of fat and saturated fatty acids in children's diets is A. meat B. candy C. whole milk D. french fries (My answer is D) The most important consideration when installing playground equipment is A. cost B. height C. finishing materials D. surface materials (My ...
August 25, 2010 by action

physical
A solid cylinder has a radius of 0.051 m and a height of 0.0030. The cylinder is composed of two different materials with mass densites of 1950 kg/m3. If each of the two materials occupies an equal volume, what is the mass of the cylinder?
May 10, 2013 by Janaiby

algebra 1
Marissa is a photographer. She sells framed photographs for $100 each and greeting cards for $5 each. The materials for each framed photograph cost $30, and the materials for each greeting card cost $2. Marissa can sell up to 8 framed photographs and 40 greeting cards each ...
November 22, 2013 by malik

Math - Algebra word problem
Ace manufacturing has determined that the cost of labor for producing x transmissions is L(x) = 0.3x2 + 400x + 550 dollars, While the cost of materials is M(x) = 0.1x2 + 50x + 800 dollars. Write a polynomial T(x) that represents the total cost of materials and labor for ...
November 14, 2009 by Ashley

The Curiculum
Which of the following approaches helps children in their aesthetic development? A. Having children discuss what they're going to make before they begin B. Varying the materials available for children to use and balancing novel with familiar materials C. Making choices for ...
September 7, 2014 by Daniela

The Curriculum
Which of the following approaches helps children in their aesthetic development? A. Having children discuss what they're going to make before they begin B. Varying the materials available for children to use and balancing novel with familiar materials C. Making choices for ...
September 12, 2014 by Daniela

Accounts
The USA Company manufactures flags in a single process. The following information is available for January 2011: Beginning WIP o units Started production 18,000 units Completed and transferred out 12,000units Ending WIP 6,000 units Production Cost Beginning WIP inventory $0 ...
April 12, 2011 by Kesi

Physics
Two wires have the same length and the same resistance but are made up of different materials. The resistivities of these materials are 3.97 Ù and 1.97 Ù. Obtain the ratio of the smaller cross-sectional area to the greater cross-sectional area.
June 13, 2012 by Beth

ACCOUnting
Chen Company manufactures basketballs. Materials are added at the beginning of the production process and conversion costs are incurred uniformly. Production and cost data for the month of July 2010 are as follows. Production Data-Basketballs Units Percent Complete Work in ...
November 14, 2011 by BILLY

Teacher
I just want to make sure I have this question correct. If you want to check out free audiovisual materials, where would you go? A video store B art supply store C teacher supply store D county instructional materials center I think D, can someone tell me if I'm right. Thanks.
April 26, 2011 by Bree

accounting
The following cost data relate to the manufacturing activities of Black Company during the just completed year: Manufacturing overhead costs: Property taxes, factory $ 3,000 Utilities, factory 4,800 Indirect labor 9,900 Depreciation, factory 23,900 Insurance, factory 5,800 ...
September 8, 2012 by sally

Science
What is the cell structure involved in photosynthesis and respiration? What is the starting materials and raw materials of photosynthesis and respiration? What is the end product of photosynthesis and respiration? What is the energy requirement of photosynthesis and respiration?
September 14, 2014 by ANON :)

algebra 1
Marissa is a photographer. She sells framed photographs for $100 each and greeting cards for $5 each. The materials for each framed photograph cost $30, and the materials for each greeting card cost $2. Marissa can sell up to 8 framed photographs and 40 greeting cards each ...
November 23, 2013 by malik

Algebra
A manufacturing company has determined that the cost of labor for producing x transmissions is: L(x) = 0.3x^2 + 400x + 550 dollars, while the cost of materials is M(x) = 0.1x^2 + 50x + 800 dollars. Need to write a polynomial T(x) that represents the total cost of materials and...
November 13, 2009 by Janet

Algebra
A manufacturing company has determined that the cost of labor for producing x transmissions is: L(x) = 0.3x^2 + 400x + 550 dollars, while the cost of materials is M(x) = 0.1x^2 + 50x + 800 dollars. Need to write a polynomial T(x) that represents the total cost of materials and...
November 13, 2009 by Janet

Algebra
A manufacturing company has determined that the cost of labor for producing x transmissions is: L(x) = 0.3x^2 + 400x + 550 dollars, while the cost of materials is M(x) = 0.1x^2 + 50x + 800 dollars. Need to write a polynomial T(x) that represents the total cost of materials and...
November 13, 2009 by Janet

science
What energy changes occur in an electrochemical cell when electric current flows from it? This is what I put down but I am not sure if it is right... In a primary cell, chemical reactions use up some of the materials in the cell as electrons flow from it. This causes an energy...
December 10, 2007 by helpmeplease

Accounting
Materials used by Square Yard Products Inc. in producing Division 3's product are currently purchased from outside suppliers at a cost of $5 per unit. However, the same materials are available from Division 6. Division 6 has unused capacity and can produce the materials needed...
July 28, 2013 by Tee

algerbra 2
1. Marissa is a photographer. She sells framed photographs for $100 each and greeting cards for $5 each. The materials for each framed photograph cost $30, and the materials for each greeting card cost $2. Marissa can sell up to 8 framed photographs and 40 greeting cards each ...
November 5, 2013 by hannah

Physics
The drawing shows three cylinders that have the same length and cross-sectional areas, but each is made of different material. The cylinders are arranged in series, so that heat is conducted from the left toward the right. The temperatures at the interfaces between the ...
July 20, 2014 by Sam

chemistry
The formula of benzine and organic solvent is C6 H6. what is the empirical formula express the mass of a mole of materials in gram
June 8, 2011 by shanna

History
How Would One Discuss This Topic: Japan controlled neighbors because it could. Japan also took over Korea and China because it needed land and resources. Japan is an island country, therefore, it needed a dependable source of raw materials. This is usually true of imperialist ...
January 22, 2011 by Needs Help

PHYSICS HELP
A solid cylinder has an area of 10cm2 and a height of 1.0 m. The cylinder is composed of two different materials with mass densities of 2000 kg/m3 and 1500 kg/m3. If each of the two materials occupies an equal volume, what is the mass of the cylinder? Question 3 options: A) 3....
August 8, 2011 by Melissa

Integrated Physics and Chemistry
Insulating materials are rated by their.. A)specific heat B)heat index C)R-value D)temperature resistance
April 21, 2011 by Ashley!!

chemistry
Given one of the starting materials and end product for each of the following reactions, show all reactants, reaction conditions in brackets (where known) and products. fluoroethane from ethanol
April 26, 2008 by Manny

chemistry
Given one of the starting materials and end product for each of the following reactions, show all reactants, reaction conditions in brackets (where known) and products. fluoroethane from ethanol
April 29, 2008 by Manny

Accounting
Calculate variable cost variances—explain results The standards for one case of Springfever Tonic are: Direct materials . . . . . . . . . . . . . . . . . . 8 lbs. @ $3.00/lb. = $24 Direct labor . . . . . . . . . . . . . . . . . . . . . 6 hrs. @ $1 0.00/hr. = 60 Variable ...
September 20, 2012 by Jasmine

8th Grade Science
There is a connection between photosynthesis and cellular respiration. The products from one provide the raw materials for the other. What products of photosynthesis are starting materials for cellular respiration? A. glucose and oxygen B. heat energy and ATP C. carbon dioxide...
March 6, 2014 by Lauren

Chemistry
I have to do lab experiment where I design a procedure to determine the identity of two unknowns given to me. One will be a solid and one will be a solution. I also have to quantify the amount of solute in the solution. The possible solids it could be are NaCl, KNO3, KHP, Zn, ...
November 11, 2007 by Raj

lanquage arts
how do you write a timeline Timelines are dates and events written in chronological order. Some timelines allot the same amount of space between years, decades, or centuries. Others just list the dates and events with no regard to proportionate spacing. This Web site will help...
September 16, 2006 by jessica

accounting
Selected T-accounts for Rolm Company are given below for the just completed year: Raw Materials Manufacturing Overhead Bal. 1/1 31,000 Credits ? Debits 390,000 Credits ? Debits 420,000 Bal. 12/31 56,000 Work in Process Factory Wages Payable Bal. 1/1 73,000 Credits 710,000 ...
September 8, 2012 by sally

Chemistry
Sorry,please ignore my earlier post. Light sensitive materials are sampled in a room with yellow lighting. How is it different from normal white light?
September 14, 2010 by annie

chemistry
The observation for three materials shows: Material A absorbs all the visible light (opaque) Material B is transparent to all the visible light (transparent) Material C absorbs blue light but is transparent to red light. (Blue light has wavelength 0.4 m, red light has ...
September 14, 2014 by Chandu

chemistry
The observation for three materials shows: Material A absorbs all the visible light (opaque) Material B is transparent to all the visible light (transparent) Material C absorbs blue light but is transparent to red light. (Blue light has wavelength 0.4 m, red light has ...
September 15, 2014 by Chandu

The Curriculum
Which approach is most likely to enhance children's ability to classify objects? A. Explain in detail what attributes are and how they vary and quiz children about their comprehension of this instruction. B. Provide the materials that could be classified for the children to ...
September 12, 2014 by Daniela

curriculum
Which approach is most likely to enhance children's ability to classify objects? A. Explain in detail what attributes are and how they vary and quiz children about their comprehension of this instruction. B. Provide the materials that could be classified for the children to ...
September 16, 2014 by Daniela

Chemistry
At very low temperatures the carrier concentration in one of these materials appears to diminish very rapidly. Why is this? Please choose the option that BEST describes this phenomenon.
June 1, 2013 by Anon

Science
Which contains only biotic factors? A. grass water and rocks B. soil ants and fish C. flower tree and firewood D. dog fish and wind Answer : B Moving of sediments or materials from its original location? erosion What is the depositing of eroded sediments or materials in a new ...
February 4, 2014 by Jerald

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