Questions Asked on November 4, 2007

The electron from a hydrogen atom drops from an excited state into the ground state. When an electron drops into a lower-energy
1. 10 answers
2. asked by K
3. 10,263 views
What is the wavelength of the transition from n=4 to n=3 for Li2+? In what region of the spectrum does this emission occur? Li2+
1. 9 answers
2. asked by Lauren
3. 4,380 views
The main water line enters a house on the first floor. The line has a gauge pressure of 1.70 105 Pa.(a) A faucet on the second
1. 1 answer
2. asked by john
3. 4,371 views
Which of the following statements about NAD+ is false?A). NAD+ is reduced to NADH during both glycolysis and Krebs cycle B).
1. 1 answer
2. asked by Kristen
3. 3,230 views
how many possible 3 digit numbers are there that have a middle zero? how many possible 4 digit numbers are there that have two
1. 3 answers
2. asked by jake
3. 2,109 views
The mass of an electron is 9.11*10^-31kg. If the de Broglie wavelength for an electron in a hydrogen atom is 3.31*10^-10m, how
1. 3 answers
2. asked by K
3. 1,786 views
A landscape architect wished to enclose a rectangular garden on one side by a brick wall costing $30/ft and on the other three
1. 1 answer
2. asked by al
3. 1,735 views
A helicopter is flying in a straight line over a level field at a constant speed of 21.7 m/s and at a constant altitude of 11.5
1. 3 answers
2. asked by Lindsay
3. 1,709 views
The units of parts per million (ppm) and parts per billion (ppb) are commonly used by environmental chemists. In general, 1 ppm
1. 2 answers
2. asked by mel
3. 1,536 views
How would I make a 5% solution of sodium bisulfite?sodium bisulfite: NaHSO3 Molar mass: 104.06 g/mol is it 5% w/w or v/v or w/v
1. 8 answers
2. asked by ~christina~
3. 1,518 views
I am lost. My assignment is Ethnic Groups and Discrimination.Choose an ethnic group to which you personally belon. If you
1. 3 answers
2. asked by Sally
3. 1,406 views
Ramses II had many, many monuments and statues bulit for himself.True or False?
1. 1 answer
2. asked by Haley
3. 1,355 views
The pKa values of acetylene, ehtylene and ethane are 25, 44 and 50 respectively. This means that acetylene is the strongest acid
1. 1 answer
2. asked by Delli
3. 1,338 views
Of the following substances, which would react positively with Biuret's, Lugol's, and Benedict's?1. water 2. starch 3. glucose
1. 0 answers
2. asked by Coral
3. 1,283 views
what is a number that divied by 3 has a remainder of 2 also that smae number divided by 4 has a remainder 3 and that same number
1. 4 answers
2. asked by Jacob
3. 1,278 views
Indicate whether each of the following pronouns (in parentheses) is demonstrative, interrogative, indefinites, or relative.1.
1. 1 answer
2. asked by anonymous
3. 1,274 views
How does an electron relate to energy level?How does subatomic particles relate to atomic unit? The reviews ask for 1 to 2
1. 1 answer
2. asked by liz
3. 1,268 views
Can males have turner syndrome? Like if a male was born with part of his x chromosome missing?
1. 3 answers
2. asked by jan
3. 1,243 views
A small steel ball bearing with a mass of 24 g is on a short compressed spring. When aimed vertically and suddenly released, the
1. 4 answers
2. asked by Lindsay
3. 1,211 views
The sentences below are based on Virginia Woolf's "The Duchess and the Jeweller." Circle the pronouns that are in the incorrect
1. 2 answers
2. asked by anonymous
3. 1,204 views
Dreams Are Taken AwayIt was a tough day on September 30, 2002 with a crowd of high school students carrying posters and signs
1. 5 answers
2. asked by shylo
3. 1,186 views
Hello,In our class, we are doing a hypothetical digestion of starch by amylase lab. I do not know where to begin with this
1. 1 answer
2. asked by Nelson
3. 1,180 views
who is the prince of the dead?
1. 1 answer
2. asked by Anonymous
3. 1,164 views
how is an electron related to atomic masshow is an isoptope related to mass number I truly do not understadn how they are
1. 1 answer
2. asked by liz
3. 1,091 views
A solution of ethanol (C2H5OH) in water is prepared by dissolving 57.0 mL of ethanol (density = 0.79 g/cm3) in enough water to
1. 1 answer
2. asked by mel
3. 1,084 views
Dreams Are Taken AwayIt was a tough day on September 30, 2002 with a crowd of high school students carrying posters and signs
1. 5 answers
2. asked by shylo
3. 1,077 views
The question which elements would be classified as metals?Would this include: metals - other metals and metaloids. Does
1. 1 answer
2. asked by liz
3. 1,073 views
If 0.385 g of a gas occupies a volume of 200mL at minus 73 degrees C and 750 torr, what is the molecular mass of the gas?
1. 3 answers
2. asked by Lucy
3. 1,065 views
ok... i need help with geometric proofs..i have a test tomorrow and don't understand it one bit..
1. 1 answer
2. asked by romina
3. 1,034 views
A solution is prepared by dissolving 16.5 g ammonium sulfate in enough water to make 145.0 mL of stock solution. A 10.50 mL
1. 2 answers
2. asked by mel
3. 1,029 views
How does an onion stores its carbohydrates? Why? What part of a plant is a potato? What part of a plant is an onion?
1. 0 answers
2. asked by Tommy
3. 1,026 views
What is the wavelength of the transition from n=4 to n=3 for Li2+? In what region of the spectrum does this emission occur? Li2+
1. 3 answers
2. asked by Lauren
3. 990 views
Can any body recommend any websites that don't actually use diagrams to explain glycolysis?? can't seem to find any
1. 1 answer
2. asked by Kany Simms
3. 983 views
What's the difference between Subjonctif and Indicatif?I know that Subjonctif is an emotion or desire? Is Indicatif the rest of
1. 4 answers
2. asked by Anonymous
3. 964 views
A standard solution is prepared for the analysis of fluoxymesterone (C20H29FO3), an anabolic steroid. A stock solution is first
1. 1 answer
2. asked by mel
3. 955 views
How is an electron related to an electron cloud
1. 1 answer
2. asked by liz
3. 934 views
what is the verb form of solicitude and elusive.I searched every dictionary i could find and i found nothing.
1. 2 answers
2. asked by chris
3. 932 views
A group of people in new Yorkm made a very large round jelly donut which broke the world record for donut size, it weighed 1.5
1. 3 answers
2. asked by logan
3. 920 views
A ball is thrown horizontally from a height of 16.01 m and hits the ground with a speed that is 5.0 times its initial speed.
1. 8 answers
2. asked by Lindsay
3. 912 views
A cylinder is inscribed in a right circular cone of height 8 and radius (at the base) equal to 5. What are the radius and height
1. 1 answer
2. asked by Anonymous
3. 888 views
A ball is thrown horizontally from a height of 16.01 m and hits the ground with a speed that is 5.0 times its initial speed.
1. 2 answers
2. asked by Lindsay
3. 874 views
tecserrcaseh ewn nfirde dcedwni
1. 18 answers
2. asked by lil kk
3. 847 views
Consider a firm that has a fixed cost of $60 a minute.output=1, Variable Cost= $10 what is the fixed cost?, Total Cost? Marginal
1. 1 answer
2. asked by tina
3. 843 views
The Mariana trench is located in the Pacific Ocean at a depth of about 10300 m below the surface of the water. The density of
1. 1 answer
2. asked by pete
3. 842 views
Would you check these questions and my answers,please?1. Stories such as "The Three Little Pigs,""The Billy Goats Gruff," or Dr.
1. 5 answers
2. asked by Anonymous
3. 812 views
Indicate whether the following pronouns (in parentheses) are personal, intensive, or reflexive.1. The witches addressed (him) as
1. 1 answer
2. asked by anonymous
3. 801 views
The following is a periodic table belowAll the letters are in squares The S = an empty square 13 Colums in total Questions: 1.
1. 1 answer
2. asked by liz
3. 749 views
Well, my assignment is to write a news article on the story of the conflict between Beowulf and Grendel.But one of the criteria
1. 2 answers
2. asked by Lucy
3. 730 views
When the war endend in 1485 what family took over the English throne?
1. 6 answers
2. asked by Emily
3. 704 views
Help needed for writing up a balance chemical equation for an acid/base titration:for an extended experimental experiment we
1. 0 answers
2. asked by Lauren
3. 701 views
Hello. I'm having trouble understanding a part in a play called Licking Hitler...The situation is like this... It's WWII and a
1. 2 answers
2. asked by James
3. 700 views
What is the longitude and latitude of the Kuwait Towers?
1. 2 answers
2. asked by Kelly
3. 690 views
What was the average weight and height of of a person 100 years ago??
1. 0 answers
2. asked by yasmin
3. 678 views
Identify each pronoun's case.In "The Seafarer," the old mariner tells us (1. objective) of his (2. possessive) hardships. He (3.
1. 3 answers
2. asked by anonymous
3. 671 views
how is subatomic particles related to atomic mass unithow is an electron related t oenergy level
1. 2 answers
2. asked by liz
3. 659 views
My child was helped so muc hby your spanish lessons. He said your help was amazing - and he got very overhwelmed by missing two
1. 2 answers
2. asked by sams mom
3. 653 views
Of the following substances, which would react positively with Biuret's, Lugol's, and Benedict's?1. water 2. starch 3. glucose
1. 2 answers
2. asked by Tommy
3. 653 views
In reference to table you helped me with the last question is which elements would be classified as metals.Does this include
1. 1 answer
2. asked by liz
3. 653 views
What grade levels would Huckleberry Finn and Moby Dick be in?
1. 2 answers
2. asked by Anonymous
3. 650 views
What do these mean?manifest, blithe, gait, felicious, malice, interlocutor, pervade, dejected, assail, obtrusive, exonerate,
1. 3 answers
2. asked by anonymous
3. 650 views
what is 'Fe' according to the periodic table?
1. 3 answers
2. asked by izlam
3. 644 views
I need opinionsOkay, what do you think is the major factor for population distribution. (where people live in our world) 1
1. 3 answers
2. asked by Dawn
3. 643 views
please could someone list 5 or more output deivces of a computer for me please.......
1. 3 answers
2. asked by Roseana.
3. 642 views
can someone please help me with this question?Testifying at a price fixing trial involving Cargill Corp. and the market for
1. 0 answers
2. asked by Econo_Help
3. 638 views
The following is a periodic table belowAll the letters are in squares The S = an empty square 13 Colums in total Questions:
1. 3 answers
2. asked by liz
3. 631 views
David Hassenzahl discusses the relative risks of eating peanut butter contaminated with aflatoxin and apple juice contaminated
1. 5 answers
2. asked by Thano
3. 630 views
Would you please check these questionsand my answers? If I am wrong, please let me know. 1. During a visit by her Ghanaian
1. 1 answer
2. asked by Anonymous
3. 629 views
how does hemoglobin carry O2 in the blood?
1. 1 answer
2. asked by sara
3. 629 views
The belief that monetary policy can be effective in changing aggregate demand and that interest rates are the critical monetary
1. 0 answers
2. asked by Npgm
3. 618 views
Q1:You wish to start a sproject.Your initial investment is$100000. You generate 0cashflows for first2years but$16000in
1. 0 answers
2. asked by A
3. 609 views
Egypt : New KingdomThree areas conguered by Egypt diring the New Kingdom were: 1. 2. 3.
1. 2 answers
2. asked by Haley
3. 608 views
what is the process responsible for the production of water on earth
1. 1 answer
2. asked by Anonymous
3. 604 views
A rectangle is inscribed with its base on the x-axis and its upper corners on the parabola . What are the width and height of
1. 1 answer
2. asked by Anonymous
3. 602 views
list 5 input devices please.........
1. 2 answers
2. asked by Roseana.
3. 601 views
There is a trade-off between the objective of reducing a trade deficit and the objective of reaching full employment
1. 1 answer
2. asked by Sharp
3. 601 views
Does the mass of tap water change when salt is added.
1. 1 answer
2. asked by abigail
3. 601 views
I can't remember how to integrate ye^ey with respect to y. Is it (y^2)e^xy? or do i need to do integration by parts? i just cant
1. 2 answers
2. asked by Michael
3. 598 views
Who controlled all aspects of Egyptian life during the Old Kingdom?
1. 1 answer
2. asked by Haley
3. 592 views
How is a subatomic particle related to atomic mass unitHow is an electron related to enrgy level. Our study guide asks 1 to 2
1. 0 answers
2. asked by liz
3. 589 views
The following is a periodic table belowAll the letters are in squares The S = an empty square 13 Colums in total Questions: 1.
1. 1 answer
2. asked by liz
3. 586 views
Its suppose to beC'est cette porte, la. (with accent)= C'est la porte, la. (with accent) It just said that this needs special
1. 1 answer
2. asked by Miche
3. 583 views
How can you explain that Biurets reaction with amino acids as compared to other protein substances?
1. 1 answer
2. asked by Tommy
3. 573 views
HiThat is so kind of you to give your time. I was looking for a one on one spanish tutor if you find you are interested pelase
1. 1 answer
2. asked by sams mom
3. 568 views
you are a patent agent, an inventor comes to you claiming he has invented a self-powered engine that requires no fuel to run.
1. 1 answer
2. asked by Michelle
3. 566 views
this is the chart we were givenS = empty square 13 columns Question which elemnts are classified as metals. K S S S S S J S S F
1. 1 answer
2. asked by liz
3. 539 views
how many possible 3 digit numbers are there that have a middle zero? how many possible 4 digit numbers are there that have 2
1. 1 answer
2. asked by Linda Delorme
3. 538 views
True or false: If a manager has control over their subordinates they are using delegation?I think that is false because I would
1. 0 answers
2. asked by Jen
3. 537 views
What are some examples of syncretism in Europe. I have tried google and wikipedia and still cant find any
1. 1 answer
2. asked by NIQUE FROM DALLAS
3. 537 views
how is an electron related to atomic masshow is an isoptope related to mass number
1. 1 answer
2. asked by liz
3. 529 views
What is nylon threads and can you tell me the history of it?
1. 2 answers
2. asked by izlam
3. 514 views
Why should we test water with Benedict's solution?
1. 0 answers
2. asked by Coral
3. 507 views
how do you solve this:the square root of a+4 plus the square root of a-3 equals 7
1. 1 answer
2. asked by Amanda
3. 502 views
2(3x-6)-3(5x+4)=5(7x-8)For this equation, I keep getting .36363636363636363636 repeating. Is this right? I think I am doing
1. 2 answers
2. asked by anonymous
3. 497 views
my question is.....how or what are the steps to preparing general journal entries.
1. 1 answer
2. asked by student acc
3. 484 views
During the New Kingdom, through what two ways did Egypt's empire become larger and wealthier?
1. 1 answer
2. asked by Haley
3. 483 views
In terms of Ohms Law (V=IR), when plotting a graph of V against I, is it safe to say that the line passes through the origin,
1. 1 answer
2. asked by Vic
3. 461 views
I need help solving:�ã5x+5-=0 Thanks for the help!!1
1. 4 answers
2. asked by kim
3. 458 views
What is the recreational facility in Little Rock, AR or Charleston, WV?I can't find it anywhere!
1. 1 answer
2. asked by Anonymous
3. 450 views
why should managers primarily follow affirmative action guidelines
1. 0 answers
2. asked by Jen
3. 447 views
x f(x) g(x)2 5 0 3 7 1 4 9 2 5 11 3 What is the equation of g(x) ? What is g(g(4)) ? Name a point on the graph of g(x)
1. 3 answers
2. asked by Allisen
3. 371 views

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