Questions and answers by

Amy~

Questions (230)

A compound that contains only Fe and O is 69.9% Fe by mass. What is the empirical formula of theis compound?Attempt:
1. 1 answer
2. 521 views
How many liters of gasesous methane (CH4) must be burned in oxygen to produce enough H2O and CO2 to fill a 3.0 L balloon?Assume
1. 1 answer
2. 1,183 views
The average mass of a solid copper penny is 2.63 g . What is the mass of one mole of pennies?How would I solve this?
1. 2 answers
2. 1,474 views
How would I find the STP for N2,He, H2O?(concentration in air at STP)
1. 4 answers
2. 458 views
why is MgCI salt likely to not exist?
1. 1 answer
2. 400 views
HSO4 + HCO3 -> SO4 + H2CO3How would I know which are Bronsted-Lowry acids?
1. 2 answers
2. 2,195 views
a piece of glowing wood burst into flames in the gasWhy would this gas be considered oxygen?
1. 2 answers
2. 388 views
For the equation:NH4NO3 ==> N2O + 2H2O how would I find how many grams of N2O are formed if 0.46mol NH4NO3? Would I start out
1. 1 answer
2. 2,158 views
another question for "government is not the solution to our problem, Government is the problem"would the significance of this
1. 1 answer
2. 577 views
I kind of don't understand what this means:transformed the social fabric of the United States and countries around the world
1. 2 answers
2. 451 views
For the quote "Remember the Maine"I went on a lot of websites and most of the websites said that "remember the Maine" was said
1. 3 answers
2. 664 views
Also would anyone know to whom Eleanor Roodevelt was speaking to when she said "No one can make you feel inferior without your
1. 4 answers
2. 376 views
Was Thomas Jefferson the person who said this: "We the people of the United States, in order to form a more perfect Union . . .
1. 6 answers
2. 442 views
For the quote "remember the Maine" who said this?Was it the Americans? I can't find what the significance of the quote was in
1. 2 answers
2. 1,330 views
the significance in illuminating a theme of "Free trade and sailors' rights"I've looked at websites but I can't think of the
1. 0 answers
2. 529 views
Rugged Indiviualism I couldn't find key policies for it except indiviualism.
1. 2 answers
2. 337 views
Are there any policies for Manifest Destiny?Because I couldn't find any except expansion on wiki.
1. 4 answers
2. 422 views
A mixture of methane (CH4) and ethane (C2H6) of mass 13.43g is completely burned in oxygen.If the total mass of CO2 and H2O
1. 6 answers
2. 2,759 views
What is the New Deal's importance in conveying a major theme of our history at the time?Would it be that U.S. can recover from
1. 1 answer
2. 410 views
The worksheet says:Write the key policies of administration associated with the motto. I already asked but, key policies means
1. 10 answers
2. 642 views
Lysine, an essential amino acid in the human body, contains C,H,O, and N. In one experiment, the complete combustion of 2.175g
1. 2 answers
2. 2,675 views
For this problem would I have to use proportions?Analysis of a metal chloride XCI3 shows that it contains 67.2 % CI by mass.
1. 6 answers
2. 552 views
The steps to getting the answer.A certain metal oxide has the formula MO where M denotes the metal. A 39.46g sample of the
1. 2 answers
2. 4,240 views
What would be the steps to solving this problem?The aluminum sulfate hydrate [Al2(SO4)3 (times) xH2O] contains 8.20 % Al by
1. 2 answers
2. 3,498 views
The reaction is O3 + NO arrow O2 + NO2If 0.740 g O3 reacts w/ 0.670g of NO, how many grams of NO2 will be produced? I've tried
1. 1 answer
2. 1,007 views
For Peroxyacyl nitrate (PAN)A compound of C,H,N,O Determine the empirical formula from the percent composition by mass: 19.8% C,
1. 1 answer
2. 664 views
How would I solve this:The atomic mass of 6/3Li and 7/3Li are 6.0151 amu and 7.0160 amu, respectively. Calculate the natural
1. 2 answers
2. 2,121 views
How would I determine the ratio of neutrons and protons in the nucleus of each atom?1) He 2protons , 2 neutrons
1. 1 answer
2. 510 views
How to solve this:One isotope of a metallic element has mass # of 65 and 35 neutrons in nucleus. The cation derived from the
1. 0 answers
2. 860 views
In water conservation, chemists spread a thin film of certain inert material over the surface of water to cut down the rate of
1. 3 answers
2. 1,802 views
For this quote " We hold these truths to be self-evident: that all men are created equal."1) When? July 4, 1776 or just 1776 2)
1. 1 answer
2. 853 views
For the Dollar Diplomacy: TaftI don't get what the key policies would be. It wouldn't be sending US troops to Nicaragua to offer
1. 4 answers
2. 618 views
What would be the Square Deal's importance in conveying a major theme of US history at that time?-would it be conservation of
1. 8 answers
2. 618 views
corporate trusts is the combination of companies?
1. 6 answers
2. 460 views
"The Interstate Commerce Act of 1887, establishing the Interstate Commerce Commission (ICC) had been an early effort to regulate
1. 4 answers
2. 977 views
"The Interstate Commerce Act of 1887, establishing the Interstate Commerce Commission (ICC) had been an early effort to regulate
1. 1 answer
2. 831 views
For the "Square Deal" what were key policies?-Pure Food and Drug Act -Meat Inspection Act -Interstate Commerce Commission ...
1. 3 answers
2. 525 views
1.Square DealWould the Square Deal be considered a motto?
1. 1 answer
2. 373 views
For Booker T. Washington v W. E. B. DuBois, I don't get DuBois' method...did he want African Americans to gain rights right
1. 5 answers
2. 768 views
For Booker T. Washington v W. E. B. DuBois, I don't get DuBois' method...did he want African Americans to gain rights right
1. 0 answers
2. 548 views
For Booker T. Washington v W. E. B. DuBois, I don't get DuBois' method...did he want African Americans to gain rights right
1. 1 answer
2. 552 views
Did the Civil Rights Movement bring in other people who had different types of resistance?OR did people use Martin Luther King's
1. 1 answer
2. 486 views
Why was it called black "resistance" during the Civil Rights Movement?
1. 3 answers
2. 460 views
What is the laissez-faire economics?(related to Herbert Hoover)
1. 5 answers
2. 623 views
Which one would be right:America's independence from England or Britain?
1. 0 answers
2. 335 views
Popular Sovereignty was related to Lincoln because he didn't like the idea of half free and slave states?Just making sure.
1. 1 answer
2. 413 views
What was the dispute over the form of National Currency between William Jennings Bryan and William McKinley?-was it about the
1. 2 answers
2. 615 views
What was the Gold Standard in William Jennings Bryan v. William McKinley?- that gold was only standard to redeem paper money.
1. 1 answer
2. 584 views
In the conflict of Harry S. Truman v. Douglas MacArthur did Truman fear war with China or USSR if he used atomic bombs?
1. 3 answers
2. 575 views
There was this website that said that one of the conflict of Roosevelt v Supreme Court was NRA.Would NRA be the National
1. 1 answer
2. 633 views
In the Watergate Scandal, I know that 5 men broke into the Democratic National Committee headquarters and Nixon did not want to
1. 7 answers
2. 946 views
In Richard Nixon v. Supreme Court are the main characters only Nixon and the Supreme Court?
1. 1 answer
2. 538 views
For Alexander Hamilton v. Thomas Jefferson was the conflict about the Presidency, and Hamilton's and Jefferson's plans?Like
1. 1 answer
2. 904 views
In the Woodrow Wilson v. Henry Cabot Lodge would an issue be that Wilson did not tell Lodge of the negotiations so Lodge was
1. 1 answer
2. 620 views
Would the NASA spacecraft landing on Mars be somehow related to the Republican victory in Congress of 1994?
1. 3 answers
2. 423 views
Which one would be right the Cold War ends as USSR dissolves in1989 or 1991 ? I'm getting different years from different
1. 1 answer
2. 349 views
Would the fall of European countries ( Soviet Union) be considered a turning point in American History?
1. 4 answers
2. 472 views
In that tape, Nixon agrees that administration officials should approach Richard Helms, Director of the CIA, and Vernon A.
1. 1 answer
2. 567 views
"WWII ends"Would this be considered a movement,trend, or activities in literature, science, art or economics...anyone of these?
1. 4 answers
2. 502 views
Sorry another significance question...What was the significance of the Outbreak of WWI in Europe? Would it be that it caused
1. 1 answer
2. 723 views
What was the significance of the election of John F Kennedy?Would it be that there was a democrat back in power... or that he
1. 6 answers
2. 536 views
Did the U.S. entering Vietnam caused the American population to divide
1. 2 answers
2. 320 views
Which one would be right...I don't really understandThis is the question: What was the signifianceof the War Powers Resolution
1. 7 answers
2. 984 views
Which one was the major turning point of 1968?I found: 1) assassination of Martin Luther Kinf Jr. 2) assassination of Robert F.
1. 5 answers
2. 613 views
What would be one major turning point in US history for 1989?One website said it was: Dismantling of the Berlin Wall, the
1. 5 answers
2. 955 views
Which one would be right:1)One website said that the League of Nations met for the first time on January 13, 1919 2)Another
1. 3 answers
2. 1,062 views
Would anyone consider the inauguration of a president a movement, trend, or activities in economics?
1. 1 answer
2. 455 views
I think I'm over thinking this...Could someone explain what this means: List three contemporaneous movements, trends or
1. 3 answers
2. 742 views
Would anyone know the major event for the turning point in 1945 in US History?I came up with: WWII ends, Atomic Age begins,
1. 3 answers
2. 578 views
the title of this worksheet is Ternary Nomenclature: Acids and SaltsI just want to make sure that this is right: Name of Acid:
1. 1 answer
2. 594 views
Does anyone know of a website where I could ask computer problems for free?I just tried asking on this one website, but it
1. 3 answers
2. 1,345 views
Does anyone know where I can remove the memory card? from a computer?I tried looking it up but all I get is those memory cards
1. 4 answers
2. 610 views
Hi,for some reason I don't get what this sentence means : Individuals had no rights that the government was bound to respect.
1. 1 answer
2. 457 views
How would I find the coordinates of point A?If the diagonals of a parallelogram EFGH intersect at pointA. Would I take the
1. 1 answer
2. 825 views
Which job would be better?One that has a salary where the mean and median are close OR one where the salary of the mean and
1. 2 answers
2. 542 views
What if I get a 5.6 for the mean of something, would I round it or do I leave it?
1. 1 answer
2. 318 views
If I put the temperature is increasing would that be the same as going from -2.1 degrees Celsius to 100 degrees Celsius. OR
1. 0 answers
2. 363 views
Could someone tell me what thermal changes are in a heat curve of water or in general what it is?Thank you...
1. 2 answers
2. 523 views
Record the amount of heat needed to change phases for water-ice to steam using graphical analysis.Is there a one accurate amount
1. 1 answer
2. 822 views
I don't get how the intermolecular forces (Hydrogen bonding) relates to the heating curve of water.I read some stuff on
1. 1 answer
2. 744 views
The first law of thermodynamics is the application of the conservation of energy principle to heat and thermodynamic processes.
1. 1 answer
2. 670 views
I don't understand this:For the temperature vs time graph for heat and changes of state. The graph starts at -2.1 degrees C The
1. 1 answer
2. 950 views
During March 10, 1935 did Hitler just test the strength of the Treaty of Versailles.Then during March 16, 1935 does Hitler
1. 2 answers
2. 1,174 views
What should I title the adverstiement section of the newspaper?It has to be titled... I was going to do Adverstiments but it
1. 3 answers
2. 1,177 views
Does anyone know by any cahnge how much a bike was in the 1935's?Also a website please... Thank You
1. 2 answers
2. 370 views
Can a bunch of Advertisements be on one page of a newspaper?What kind of advertisements were there in 1935? Also can an
1. 3 answers
2. 1,127 views
Does anyone know a site or article that talks about what happened March 10, 1935 ( the event that I am looking for is when
1. 2 answers
2. 990 views
6m/2m would this equal 4m or 3m
1. 1 answer
2. 330 views
What is self-consciousness as in ...is it a mood, or thought? One word to describe this. thank you
1. 1 answer
2. 373 views
What does this mean. Realizing who you are as a person.Could someone write some examples. Would it be that I'm determined...
1. 1 answer
2. 824 views
in a journal what would you include?Would I write down everything I did like: I put the cup on the sink. Then I turned on the
1. 1 answer
2. 428 views
How would you describe a person who gets embrassed quickly? Into two or one word.Thanks
1. 1 answer
2. 393 views
what is a idiom?Is this one, " don't judge a book by it's cover"
1. 1 answer
2. 468 views
For a narrative procedure, in the introduction is it general sentences about the procedure in the beginning.What would make my
1. 1 answer
2. 670 views
At the end of a video sometimes their are credits:What are some of the credits: Like Directed by: Photos taken by: Voice:
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2. 435 views
What are some credit card names?Such as Master Card and VISA. I need to know three more. Thanks
1. 4 answers
2. 385 views
I used a Canon PowerShot SX10 IS to take a video. And it wouln't open on my laptop. I made changes to the video like cuttin the
1. 1 answer
2. 497 views
Does this make sensePut your head under the shower
1. 1 answer
2. 451 views
In an infomerical do I talk about how the product works? Like the steps.
1. 1 answer
2. 328 views
What is it when you put shampoo on your hair and then you _______ to create foam?
1. 4 answers
2. 530 views