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 :)

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?

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? ...

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 ?

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

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

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 ...

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 ...

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...

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...

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...

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 ...

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 ...

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 ...

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...