Total # Posts: 824
Can someone define the mole concept? The mole is a number. A dozen eggs is 12 eggs. A gross of anything, pencils for example, is 144. A ream, of paper for example, is 500 sheets. A mole of anything is 6.02 x 10^23 of those anythings.
February 7, 2007
how many molecules are present in 4.25 mol if CCl4? 1 mol = 6.022 x 10^23 molecules Therefore, how many molecules are in 4 moles? I don't have a calculator to figure out that problem, but I do understand it. i mn
February 7, 2007
could some one please explain to me reciprocal how to find the reciprocal my math home work says find the reciprocal of (-1/8)(13/2)(4) reciprocal you change over so is the -1/8 -8/1 or would it be 8/1 13/2 would be 2/13 4 would be 4/1 then 1/4 then i would multiply all ...
February 2, 2007
How does walt whitman change the way people experience poetry? http://en.wikipedia.org/wiki/Walt_Whitman He got rid of the meter, so it cant be sung. It is freestyle, conversational. Read Leaves of Grass
January 28, 2007
Hi, Does anybody know a list of websites that have a list of short labs (3-5 min) on chemistry? I hope these are of some help. http://www.chemistrycoach.com/Links%20to%20chemistry_experiments.htm http://chemistry.about.com/od/demonstrationsexperiments/...
January 20, 2007
Hi, I wanted to know if anybody knows or knows a website that can explain each line in the poem The Tide Rises and the Tide Falls by Longfellow This site has comments about the poem, but I didn't find a site that explains it line by line. http://oldpoetry.com/...
January 16, 2007
I wanted to know if I had the right idea. In the poem To My Dear and Loving Husband" by Anne Bradstreet the poem is emotional because she is expressing the love she has for her husband, and it is also physical because the metaphors she uses helps have an image. If ...
January 13, 2007
Hi, I am analyzing poetry in my English class, and I have a? on Henry Wadsworth Longfellows poem, A Psalm of life. I have to say if it is emotional or physical. I think this poem is emotional, but I do not know how to explain that it is. http://oldpoetry.com/opoem/4413-...
January 13, 2007
math check please
1. Find the least common multiple of 4 and 11. Answer: 44 2 Divide. 91.41 divid 6 answer 3.235 3. If a gallon of water weighs 8.34 lbs. how much does 3.75 gal weigh? 8.34 x 3.75= 31.2750 4. find the circumference use 3.14 for pi diameter is 12 ft 3.14 x 12ft = 37.68 ft 5. ...
January 6, 2007
please check and see if my answers are correct if not let me know so i can redo these and find where i messed up 1. divid by moving the decimal point 27.3 dived 10^5 my answer .000273 2.Jon spent 1/3 of his study time doing math homework and 2/7 preparing for a history exam. ...
January 5, 2007
Can somebody please help me with this problem? This is the index-³ 5 6^-5 The radical sign did not show, but the problem is: 5 is the index (outside the radical sign and then 6 is squared to the -5th power (inside the radical sign is under the radical sign) when ...
January 1, 2007
What is foreign investment? can some explain international investment theory to me? I am a 10 th grader I have to do a report and explain foreign investment and international investment theory in a paper where do I start? Please help Foreign investment is simply investing in ...
December 11, 2006
What are the causes of wildlife extinction? I know that humans are the main reason but i am looking on more in the deforestation as a main cause but not sure how to explain it.needing to be able to explain this to a ten year old fifth grader. any suggestions. he has to have a ...
November 13, 2006
Which group of elements is characterized by an s2p3 configuration? What is the electron configuration of group 15? http://www.chemsoc.org/visElements/pages/data/intro_groupv_data.html thanks
November 12, 2006
I have a project due in a three weeks and I am trying to get a head start on this.Here is the project and My Ideas I am needing where I can get some facts and figures to prove my point but i got lost on a few Ideas if anyone can help with a few ideas or sites I would ...
November 6, 2006
WHICH WORD HAS THE ROOT WHICH MEANS PLACE, SET? Position: http://www.etymonline.com/index.php?term=position =) My guess is plant The root is actually -pos- as in position impose posit depose deposit proposition propose disposable dispose disposition etc. You can also go to www...
November 1, 2006
need an example to understand how topographical factors intensify air pollution and how they can help pollution? Since this is not my area of expertise, I searched Google under the key words "topography 'air pollution'" to get these possible sources: (Broken ...
October 30, 2006
can some explain to me how birth, death and migration rates affect the population? I have read but really do not understand it? the factors that can affect these rates i am assuming is urbanization cost of raising and educating children educational and employment opportunities...
October 16, 2006
I need to know who makes and how the desicion to stay on a Indian reservation if I know who I could search for how they decide. stumped please help. It's a free country. No native HAS to stay on the reservation. Initially the natives were rounded up and forced to stay ...
August 15, 2006
Punctuating Sentences check please
The rainbow stretched across the sky from the ice cream truck to the house down the lane. Between the sixth and seventh floors of the building in the stairwell over in the corner. Punctuating Sentences I am not sure if I did them correctily would someone please check for me ...
August 8, 2006
brain teaser help
I can put a beaker in the middle of the room and crawl into it. This depends upon the meaning of "it." If you are a linear thinker, you may(presumptively) conclude that "it" is the beaker. A global thinker will seek other options; the only remaining option ...
August 20, 2005