Thursday
December 18, 2014

Posts by elda


Total # Posts: 15

o-chem
eithyl 4-aminobenzoate reaction with 1.0M NaOH formula. the add HCl 1.0HCl formula 2 formulas and explain what happends plz and thank you :)
October 8, 2014

physics
If you could travel with speed of light (3.0E5 km/s) it would take only 1.3 seconds to reach Moon. How far is Moon from Earth?
September 13, 2014

chemistry
according to the American insurance companies, a driver will travel 12,000 miles in a single year. gasoline may be taken as primarily c8h18. the drives vehicle gets 25.0 miles per gallon. the density of octane is 0.703 g/ml. how much gasoline in gallons is used in one year? ...
April 17, 2013

Math
Thanks so much ! What about One hundred twelve is less than the sum of twelve and the product of eight and a variable represented as n ?
April 26, 2011

Math
How do you write this as an algebraic inequality ? "Three times a number decreased by seventeen is less than or equal to eight."
April 26, 2011

physics
what is mean about forces acting on a book if we state that the book is in a state of equilibrium
September 10, 2007

English - Chaucer
Can anyone out there help me with the story of Troilus and Criseyde? I have to answer some questions but I honestly am having a hard time understanding the Middle English Translation. http://academic.brooklyn.cuny.edu/webcore/murphy/troilus/ This is a modernized English ...
July 30, 2007

English
Sorry if I ask on this too much. Could you tell me what is the Sumatra Crescent in relation to a quarrel between two, persons, animals or some other living form, associated with possibly the sublimity in literature of the Romantic era. I Googled Sumatra Crescent quarrel and ...
April 24, 2007

English
Here is part of a story; no name, no title. the quarrel in Sumatra Crescent with its suggestion of vast and unmentionable antagonisms; her swift race through the moon-drenched countryside, all crepitant with night noises: .... (This is part of a question I've asked before...
April 24, 2007

british english
I have to find out what this part of a story is about. 1) don't know where professor got it 2)I think it might pertain to Victorian era: They measured each other with the eye. to her he was a spidery thing against the velvet blackness and hard silver sufaces of the pond...
April 24, 2007

british english
I have to find out what this part of a story is about. 1) don't know where professor got it 2)I think it might pertain to Victorian era: They measured each other with the eye. to her he was a spidery thing against the velvet blackness and hard silver sufaces of the pond...
April 24, 2007

English Poetry
Could someone please explain Charlotte Smith poem "on being cautioned against walking on a headland overlooking the sea" ? or can you tell me where I can get explanations to poetry which I find very difficult to understand. thanks I don't know this poem and ...
February 13, 2007

Physical Science
Which one is incorrect? a) Carbon is 1s^2 2s^2 3s^2 b) Sodium 1s^2 2s^2 2p^6 3s^1 c) Neon 1s^2 2s^2 2p^6 d) all are correct I suggest you review this web page http://www.webelements.com/webelements/elements/text/periodic-table/econ.html and then develop a better understanding ...
June 13, 2006

physical science
Which electron cannot occurr? a) 1s^22s^1 b) 1s^2 2s^2 2p^6 3s^2 c) 1s^2 1p^6 2s^2 2p^6 d) all can occurr How do I figure this out? s orbitals can contain 2 electrons maximum and p orbitals can contain 6. I do not see this condition being violated in any of the configurations ...
June 13, 2006

Physical Science
If potential energy of an electron in ground state is -13.6 eV. The energy of next higher state is: a) -27.2 eV b) -6.8 eV c) -3.4 eV d) none of these please help me. Is it B? If I understand you question, yes, B is the correct answer. The energy of the levels are negative and...
June 13, 2006

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