Tuesday
March 31, 2015

Posts by Angel


Total # Posts: 938

Chemistry
Select all cases in which the units comprising the solid are best classified as molecules. CrSe C2H2 CS2 C2H4 Cs2S Cl2O7 None Help please? I think they're all molecules
January 24, 2010

chemistry
Select all substances with an acceptor atom that can hydrogen bond to a hydrogen atom that is part of a polar covalent bond. I2 diiodine HI hydrogen iodide KrF4 krypton tetrafluoride O2 dioxygen C6H6 benzene HCl hydrogen chloride None
January 22, 2010

chemistry
Select all cases in which the units comprising the solid are best classified as individual atoms. C5H12 C3H6(propene) KBrO3 C3H8 AgNO3 C4H8(cyclobutane) None
January 22, 2010

Chemistry
Identify all substances that can be classified as an atomic solid. SeF6 C2H4O2 H2C2O4 S8 Ru La2(SO4)3 None
January 22, 2010

Chemistry
Select all cases where the substance shown has a molecular dipole. CHF3 fluoroform H2NCH2CH2OH ethanolamine CF3CF3 hexafluoroethane CCl2CCl2 tetrachloroethylene (CH3)3N trimethylamine CHFCHF cis-1,2-difluoroethene None
January 22, 2010

Chemistry
Identify all substances that can be classified as a molecular solid. Rn Zn(BrO3)2 TlNO3 La C2F4 C2F6 None
January 22, 2010

Chemistry
Identify all substances that can be classified as a network solid. SiCl4 Zr Fe2(SO4)3 SiH4 Co(NO3)2 Y None
January 22, 2010

Chemistry
Select all cases in which the units comprising the solid are best classified as molecules. ScBr3 Fe IF H2S IF5 Kr None
January 22, 2010

social
the first six its for a test
January 19, 2010

social
just tell me some facts about social studies things im bad at it
January 19, 2010

chemistry
me niether just picked a random one lol
January 19, 2010

math
pssssssh idk
January 19, 2010

social studies
the main states just tell me anything about social studies caus i have a test tomm.
January 19, 2010

social studies
wat are the basic states
January 19, 2010

physics
idk (:
January 19, 2010

6th grade
wat picture (;
January 19, 2010

physical education
no i would like to have guy friends in the same gym but of course they should have diffrent room to change in
January 19, 2010

math
thats hard wat grade are you in(;
January 18, 2010

algebra
A bin contains 8 blue chips, 5 red chips, 6 green chips, and 2 yellow chips. Question: drawing a red chip, replacing it, then drawing a green chip.
January 7, 2010

Com arts2
differentiate the intrapersonal to interpersonal communication...
January 7, 2010

Physics
can you help any further so i understand?
January 2, 2010

Physics
At the distance of the earth from the sun the pressure exerted by sunlight is avout 10^-5 Pa How much force does this pressure exerted on 10m^2 array of solar cells on a satellite when the array is perpendicular to the direction of the sunlight? If the satellite has a mass of ...
January 2, 2010

Science
can you help any further i really dont understand..
January 2, 2010

Science
At the distance of the earth from the sun the pressure exerted by sunlight is avout 10^-5 Pa How much force does this pressure exerted on 10m^2 array of solar cells on a satellite when the array is perpendicular to the direction of the sunlight? If the satellite has a mass of ...
January 2, 2010

AP Chemistry
Which value of Keq indicates in pressure on the equilibrium
December 28, 2009

AP Chemistry
Which value of Ke
December 28, 2009

AP Chemistry
What is the ÄG for Hydroden Peroxide liquid? Its not in my textbook.
December 28, 2009

history
What constitutes a middle class family?
December 16, 2009

history
Should youths who have been convicted of violent crimes be subject to the death penalty? Why or why not?
December 15, 2009

Physics
A propeller spins at 1880 rev/min. the equals 197 rads/sec b. What is the angular displacement of the propeller in 2.50 s ?
December 6, 2009

AP Chemistry
An aqueous antifreeze is 40.0% ethylene glycol (C2H6O2) by mass. The density of the solution is 1.05 g/cm3. Calculate the molality, molarity, and mole fraction of the ethylene glycol.
November 28, 2009

Riddle
i dont know but a train ran over him!!!
November 22, 2009

critical thinking
thank you for you help
November 21, 2009

critical thinking
Select a topic of interest and explain how you would come up with a reliable sample for obtaining peoples’ opinions.
November 21, 2009

Movie review
This sounds like a theme to the movie. I have seen it and I would have to say that this pretty much sums it up.
November 21, 2009

AP Chemistry
what pressure would have to be applied to steam at 350.degress C to condense the steam to liquid water (Hvap=40.7kJ/mol)
November 19, 2009

Math
The perimeter of an equlateral triangle is 45 inches. A rectangle whose width is 1/3 its length has a perimeter of 48 inches. Which figure has the longest side? Explain.
November 19, 2009

AP Chemistry
A mineral crystallizes in a cubic closest packed array of oxygen ions with aluminum ions in some of the octahedral holes and magnesium ions in some of the tetrahedral holes. Deduce the formula of this mineral and predict the fraction of octahedral holes and tetrahedral holes ...
November 17, 2009

Physics
An asteroid revolves around the Sun with a mean orbital radius twice that of Earth's. Predict the period of the asteroid in Earth years. (6.38*10^6 radius) I dont understand how to solve this problem.
November 17, 2009

corporate finance
Given the following partial stock quote, what was yesterday's closing price for M&N Company? A. $42.75 B. $43.48 C. $45.25 D. $46.52 E. $47.24 Answer D 46.52
November 13, 2009

ENGLISH
Help:Please change show me anthing that I need to do, by placing the correct form at the it the bottom of the essay. Topic: What is your biggest regret in life? My Biggest Regret Everyone has had regrets about something in life. The regrets could have been about a relationship...
November 12, 2009

ENGLISH
Help:Please change show me anthing that I need to do, by placing the correct form at the it the bottom of the essay. Topic: What is your biggest regret in life? My Biggest Regret Everyone has had regrets about something in life. The regrets could have been about a ...
November 12, 2009

English
Help:Please change show me anthing that I need to do, by placing the correct form at the it the bottom of the essay. Topic: What is your biggest regret in life? My Biggest Regret Everyone has had regrets about something in life. The regrets could have been about a ...
November 11, 2009

English
Help:Please change show me anthing that I need to do, by placing the correct form at the it the bottom of the essay. Topic: What is your biggest regret in life? My Biggest Regret Everyone has had some regrets about something in life. Some of the regrets could have been about a...
November 11, 2009

math
What is the expanded notation in 426?
November 11, 2009

English
ok thank u
November 10, 2009

English
Now since I have corrected those errors, and change some stuff in the 2nd par. could u go back and check my whole paper for spelling, commons, semi colon, period, subjust verb agreement,and make sure that everything is correct. I would really appreciate it. Help:Please change ...
November 10, 2009

English
yes, it flow better then mines because I was putting to many words. Now since I have corrected those errors, and change some stuff in the 2nd par. could u go back and check my whole paper for spelling, commons, semi colon, period, subjust verb agreement,and make sure that ...
November 10, 2009

English
I have change the conclusion. In conclusion,we all have qustion ourselves with the question what was I thinking about? Often times the decision we make can really hurt us on down the road in our life. My biggest regret that I have is not taking advantage of high school as I ...
November 10, 2009

English
o ok also I read the conclusion link that u gave me, but my teacher told us to us the 1st par. to do the conclusion. She want us to just reword itaround.But if u know something else to do so that it will be better please state it.
November 10, 2009

English
ok could i add these sentence to the 2nd par. so that u will know what i mean. Reason being is that they come in contact with people that are violence. The sufficient person get them held down with children and that mean that they have to deal with each other for 18 years.
November 10, 2009

English
Help:Please change show me anthing that I need to do, by placing the correct form at the it the bottom of the essay. Topic: What is your biggest regret in life? My Biggest Regret Everyone has had some regrets about something in life. Some of the regrets could have been about a...
November 10, 2009

English
To begin with, people often justmake decision about things in their life, but they soon realize that they should not have made it. By them making that decision in their life;it could have caused them to have sleepless night,and pain. One thing that many people have rregrets ...
November 10, 2009

English
Help:Please change show me anthing that I need to do, by placing the correct form at the it the bottom of the essay. Topic: What is your biggest regret in life? My Biggest Regret Everyone have had some regrets about something in life. Some of the regrets could have been about ...
November 10, 2009

Physics
You row a boat, perpendicular to the shore of a river that flows at 3.0 m/s. The velocity of your boat is 4.0 m/s relative to the water. a. What is the velocity of your boat relative to the shore? b. What is the component of your velocity parallel to the shore? Perpendicular ...
November 8, 2009

Physics
An airplane traveling 1001 m above the ocean at 125 km/h is going to drop a box of supplies to shipwrecked victims above. a. How many seconds before the plane is directly overhead should the box be dropped? b. What is the horizontal distance between the plane and the victims ...
November 8, 2009

AP Chemistry
When hydrochloric acid reacts with magnesium metal, hydrogen gas and aqueous magnesium chloride are produced. What volume of 5.0 M HCI is required to react completely with 3.00 g of magnesium?
November 8, 2009

AP Chemistry
What acid and what strong base would react in aqueous solution to produce the following salts in the formula equation? Write the balanced formula equation for each reaction. a. potassium perchlorate b. cesium nitrate c. calcium iodide
November 8, 2009

2nd grade
59!
October 27, 2009

physics
A 12 g CD with a radius of 6.0 cm rotates with an angular speed of 40 rad/s. What is its kinetic energy? What angular speed must the CD have if its kinetic energy is to be doubled?
October 17, 2009

physics
A compact disk, which has a diameter of 12.0 cm, speeds up uniformly from zero to 4.40 rev/s in 3.20 s. What is the tangential acceleration of a point on the outer rim of the disk at the moment when its angular speed is 2.00(rev/s)?
October 17, 2009

physics
When a carpenter shuts off his circular saw, the 10.0-inch diameter blade slows from 4670 rpm to zero in 3.00 s. 1) What is the distance traveled by a point on the rim of the blade during the deceleration? (in ft} 2)What is the magnitude of the net displacement of a point on ...
October 17, 2009

physics
A child's swing is held up by two ropes ties to a tree branch that hangs 13.0 degrees from the vertical. If the tension in each rope is 2.28 N, what is the combined forece (magnitude and direction) of the two ropes on the swing?
October 17, 2009

math115
thank you
October 17, 2009

math115
If I am not rounding would the answer then be 9.52%
October 17, 2009

math115
using a graph showing the yearly cost of a family what was the percent decrease in the cost of food from 2003 to 2004 cost of food in the thousand dollars so 2003 was $10500 2004 %9500 was the decrease 10%
October 17, 2009

3rd grade
add 864+198= 1,062
October 14, 2009

social studies
Boston Massacre event
October 8, 2009

essay writing
the correct answer is B you guys !
October 8, 2009

Science
making quiz for new vocabulary fill in the back and match ? the number of orgamisims of the same speices livining in a community ....
October 2, 2009

Speech
PLEASE, Can some one please help me complete the SECONDARY SUPPORT for this speech topic outline? Thesis Statement: My failures in high school taught me three important lessons in life. Primary Support 1 : I realized the importance of hard-work Secondary Support 1: Secondary ...
September 27, 2009

8th grade math PLEASE HELP!
the distance a person can see at sea is measured in miles by using the formula d=the square root of 3over 2 h is the height in ft above sea level.About how many miles can a person see that is 8ft above sea level?round the answer to the nearest tenth of a mile.
September 23, 2009

social studies
A study of the causes of the American Revolution of 1776, the French Revolution of 1789, and the Russian Revolution of 1917 best supports the generalization that revolution is most likely to occur when?
September 22, 2009

spanish
how to favorit in spanish?
September 15, 2009

psychology
Can some one tell me an interesting topic i could research in psychology? and can u please give me a quick outline on what i should focus on to make the topic even more interesting.... thanxs
September 14, 2009

speech
Primary Support 1: i am able to understand new cultures and respect them Secondary Support 1: Secondary Support 2:
September 13, 2009

speech
Can some one please help me complete PRIMARY SUPPORT and SECONDARY SUPPORT for this speech topic outline? Thesis statement: studying foreign languages has influenced the way i think about people from other countries in 3 main ways..(why?) Primary Support 1:.......(because) ...
September 13, 2009

12th grade economics
what factors change in supply and demand
September 9, 2009

MATH
you make $180 a dayon a job what will you make for working 1/5 day=21.60
September 6, 2009

math
6 min=36000ms ? what are te primer numbers 32,23,54,37 =23,37 you make $180 a dayon a job what will you make for working 1/5 day? =$35
September 6, 2009

math
260/(4 to the power of 3+1)=4
September 6, 2009

math
6 min=36000ms ? what are te primer numbers 32,23,54,37 =23,37 you make $180 a dayon a job what will you make for working 1/5 day? =$35
September 6, 2009

math
260+(4to the 3 power+1)=4 ? which numbers are composite 23,28,33,47=28,33 gcf 18,30,45=3 recipprocal of 1 5/9=9/14 gcf 63,147,231=21
September 6, 2009

MATH 115
is 6 min= 36000 ms correct?
September 5, 2009

MATH 115
evaluate 260/(4 to the third power +1)=4 ?which of the numbers 23,28,33,47 are composite =answer 28,33
September 5, 2009

MATH 115
6/25 divided by 2/15 do i flip the second fraction then multiply but i still cant figure it out
September 5, 2009

Psychology
How important to the mediation process is the client’s cultural perspective? How can a mediator use information about culture without falling into the traps of stereotyping and over-generalizing?
July 20, 2009

Psychology
How are dollars for human services acquired? What role do they play?
July 16, 2009

Psychology
What are the risks and challenges of “all or nothing” advocacy?
July 14, 2009

accounting
How do T-bills assist a company in meeting its cash management goals? Is it that they are easier to cash in, their maturity rate is quick, and are issued on a daily basis?
July 2, 2009

grammar
what are the elements of visual arts
June 23, 2009

accounting
Can someone please tell me how to set these problems up? I am confused! Lear, Inc., has $800,000 in current assets, $350,000 of which are considered permanent current assets. In addition, the firm has $600,000 invested in fixed assets. a.) Lear wishes to finance all fixed ...
June 22, 2009

accounting
Can somebody please explain what this is asking? I do not understand any of this. A firm utilizing LIFO inventory accounting would, in calculating gross profits, assume that : A. all sales were from beginning inventory. B. sales were from current production until current ...
June 21, 2009

Business
Which two lenders does Verizon use?
June 20, 2009

6th grade Math
tsfhg
May 14, 2009

chemistry
Why are standard KMnO4 solutions are seldom used for the titrations of solutions containing HCl? 2. Why are standard solutions of reductants less often for titrations than standard solutions of oxidants? 3. When a solution of KMnO4 was left standing in a buret for 3 hours, a ...
May 13, 2009

chemistry
Why are KMnO4 filtered before they are standardized?
May 13, 2009

science
ncdzxx
May 11, 2009

Clothing & Textile
Disposal of fullness
April 20, 2009

Chem HELP!!!!!!!
sorry i posted it under my friends name
April 18, 2009

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