Tuesday
July 22, 2014

Posts by SARA


Total # Posts: 3,593

Say NO! to Drugs
2.What's one thing your school or community could do to help prevent substance abuse in your area? What is this question exactly asking? This is what I have put: One thing that my school or community could do to help prevent substance abuse in my area is that they can make...

To Ms. Sue
Ms. Sue, I have replied to the previous post.

Say NO! to Drugs
Thanks!

Say NO! to Drugs
No I do not think so, cause I do not do drugs and I don't consider the people who do drugs around me cool either. So is my wording wrong on that? Should I say: I think young people choose to do drugs because they think it's cool and that they can be considered popular....

Say NO! to Drugs
Why do you believe young people like to do drugs? I think young people choose to do drugs because they think it's cool and that they can be considered popular among the others who choose not to. Some youngsters find it as amusement and like to get high; they enjoy the feel...

math 209
divide 192 by 20 = 9.6 x 50 = 480

Chemistry
1) Balance this redox reaction using the oxidation-number method. Zn + O2 + HCl ® ZnCl2 + H2O 2) Balance this redox reaction using the half-reaction method. (basic solution) Zn + MnO4- ® Zn(OH)2 + MnO2

chem
i got the answer nvm. but thanks to however was going to help:)

chem
What are the basic units-single atoms, molecules, or formula units-that compose each of the following substances? a)N2 b)MgCl2 so.. my choices are single,molecules or formula units. i think a) is molecule and b) is formular units can yyou check my answers? thanks

chemistry
thanks:) so why is Rb2O a formula untis and not a molecule?

chem
how do you tell the difference between an ionic or a molecular compound? thanks

chem
i got it

chem
Determine the number of each type of atom in each of the following formulas. (a) Ba(OH)2(subscript) Ba 1. O 2. H 3. Ba thanks

ap chemistry
How do i wrtie the complete balance equation for this situation: A magnesium coil is dropped in perchloric acid solution.(molecular and ionic equations)?

mgt 307
Members of __________ must have good long-term working relationships with one another, solid operating systems, and the external support needed to achieve effectiveness over a sustained period of time.

Reading/novel study
If you don't know what page the word keening is on in the book Hatchet then can you tell me were to find the book online so I can read it online. Thanks!

Reading/novel study
I am reading the novel Hatchet in my class. I am not aloud to take the novel home so that's why I have asked this question: What page is the word keening on in the novel Hatchet? We have read chapters 1-4 and I need to know what page keening is on. Please help me!

Chemistry
What volume of 0.5 N nitric acid would be required to completely neutralize 300 ml of 1.0 N sodium hydroxide?

Home maintenance
ok thanks

Home maintenance
Im researching some costs of different air conditioners and for warranty it said: one year full and five year sealed system warranty what does the five year sealed system warranty mean?

Chemistry
Solutions of silver nitrate and sodium chromate are mixed. What is the net ionic equation? I got: 2Ag(aq) + CrO4-2(aq) -> Ag2CrO4(s) is that right?

Chemistry
Solutions of silver nitrate and sodium chromate are mixed. What is the net ionic equation? I got: 2Ag(aq) + CrO4-2(aq) -> Ag2CrO4(s) is that right?

chem-follow up question to previous post
how do you calculate the molar mass?

chem
thanks. um..wait i think i get everything except how do you calculate the molar mass?

chem
Po-218 is an alpha emitter with a half-life of 3.0 minutes. If a sample contains 56 mg of Po-218, how many alpha emissions would occur in 6.0 minutes? I got 2.4e20 but it said it was wrong. I did what my teacher showed us to do. My work: 86(i got this by diving 100/2/2 then su...

Writeacher, Please Help
The teacher said we had to include quotes from the story, so I included them and describes Katherine in every way I could. I describes her being ambarrased, selfish, etc. I don't know what else to add, could you please offer some help, thanks. In the course of time individ...

English-Writeacher
Writeacher, I tried to make my composition more sophisticated by adding varied different words instead of repetetive ones. Can you please have a look at this. I really need this by 2:00 pm. I'll appreciate all the help you can give me, thanks. English-Composition The delay...

English-Writeacher
English-Composition The delayed thesis is the starting sentence. The conclusion is at the end. In the course of time an entity begins to comprehend the significance of its dear ones in its existence. Katherine, the protagonist of “All is calm”, by Ann Walsh, is a dyn...

To Writeacher
Writeacher I have a post on my English assignment, and I have it addressed to you, may you please take a look at it, cause I really need help, thanks.

English-Writeacher
Recently my class and I read a short story called "A l is Calm." It is basically about this girl named Katherine and her grandma who is suffering from the Alzheimer's disease. It starts out as this: Katherine's grandma has to be taken to the doctor because sh...

English-Composition
Recently my class and I read a short story called "A l is Calm." It is basically about this girl named Katherine and her grandma who is suffering from the Alzheimer's disease. It starts out as this: Katherine's grandma has to be taken to the doctor because sh...

english
How you do a 3rd gade spelling pyramid

College Chemistry-Please help me
3Ba2+(aq)+2OH-(aq)+6H+(aq)+2(PO4)3-====>Ba3(PO4)2(s) + 6H2O You separate the elements, then if there is a reaction you end up with a Net equation, because this has H20 and an solid Ba3(PO4)2 the net equation it the same as the ionic, you can't break apart a solid or H2O...

10th grade
86

The Hunger Games
Has anyone read the Book "The Hunger Games", I needed a little bit of information on it. I've read it as well and am trying to point out Peeta and Katniss's skills during the hunting games, but I don't really know how to do that in point form. I am actual...

math
I am A number in the Last row on the hundreds chart. my ones digit is even.the differance between the ones digit and tens digit is 5.What number am i?

To Writeacher
Thanks

To Writeacher
I don't think I have to add details about the characters because my tacher showed all us students an example on the board and she just labeled the characters, no information about them.

To Writeacher
The square labeled SEAM, has a arrow going to the right of it and it is labeled: MERCHANT MERCHANT: -richer part of district 12 -Peeta's family resises here -implies trades -buys goods

To Writeacher
Task : Have to create a flow chart which shows the connections between the characters, events, and major ideas of Part One in reaction to Katniss the main character. I am not doing a flow chart on the whole book, it's just Part one I'm doing it on. Content: - minimum o...

English
I am working on the flow chart for my English Assignment and I require some help. Task: Have to create a flow chart which shows the connections between the characters, events, and major ideas of Part One in reaction to Katniss the main character. I am not doing a flow chart on...

English
I need to do a flow chart about my Novel, and I don't know how to create one, so I was researching on the internet about them, but I can't seem to find what I want. Could someone please provide me with a site, that gives an example of a flow chart, that is on a story. ...

physics
A ball is thrown horizontally with an initial velocity of 20.0 m/s from the edge of a building of a certain height. The ball lands at a horizontal distance of 82.0 m from the base of the building. What is the height of the building?

math/ physics
Yes. I can handle it from here. I just needed a place to start. Thanks MathMate!

math/ physics
An athlete executing a long jumper leaves the ground at a 27.0 degree angle and travels 7.89 m. What was the takeoff speed? If this speed were increased by just 5.0%, how much longer would the jump be?

Chem- bobpursley
What mass of protons would be required to just neutralize the charge of 1.5 g of electrons? my teacher said .0015kg times 1e-/.00091e-27kg times 1pt/1e- times 1.67262e-27 over 1 p chem - bobpursley, Tuesday, September 21, 2010 at 6:48pm That is what I would do also. But I thin...

chem
so i got 8.087535951e20 kg. my anser is suppose to be in grams so would it be 8087.535951e17? does this sound right/what u got? thanks

chem
what? sry im not getting this...

chem
do i add the e-27 and e-31. i forget

chem
What mass of protons would be required to just neutralize the charge of 1.5 g of electrons? my teacher said .0015kg times 1e-/.00091e-27kg times 1pt/1e- times 1.67262e-27 over 1 p

chem
isnt it metals?

chem
Which of the following elements would you expect to gain electrons in chemical changes? (Select all that apply.) gold chromium zirconium nitrogen iodine

chem
I got 2.410e16 but got it wrong

chem
A carbon nucleus has six protons and six neutrons. How many electrons would it take to equal the mass of a carbon nucleus? my teacher said 6pt x conversion to make kg and then add that to 6nx conversion to make kilograms. then that times conversion for electrons. so kg x 1e-/....

physics
An athlete executing a long jumper leaves the ground at a 27.0 degree angle and travels 7.89 m. What was the takeoff speed?

geometry
What does angle QPT = 120degrees 48minutes and 30 seconds mean?

math
I'm tring to get an answer to the questions that was asked on the previous page: the volume of Fort Peck Dam is 96,050 X 1,000 m3. Suppose the state of Montana decides to increase the volume of te dam. After the improvements, Fort Peck will hold 10 times as many cubic mete...

Physics
0 m/s

English
Thank you very much Ms. Sue

English
Also, is the mosquito part correct? Cause I wasn't sure how to answer about that one and see how it demonstrates that appearances can be decieving.

English
Thanks, are there any grammatical errors in my answer?

English
Both stories demonstrate the idea that appearances can be decieving by them including such type of characters in the story who turn out to be what they do not seem. In the story "How mosquitoes came to be", the giant won and even by not being alive his ahes which tur...

English
How Mosquitos Came To Be Long time ago there was a giant who loved to kill humans, eat their flesh, and drink their blood. He was especially fond of human hearts. "Unless we can get rid of the giant," people said, "none of us will be left," and they called ...

English
Could someone please take a look at my previous post, thanks a lot.

English
Alright. Thanks a lot.

English
So does that mean that the little boy was never deformed?

English
The two pickpockets: There was once a young man who was the best pickpocket around. So he decided to try his luck in the big city.(London, Dublin etc.) On his first day there the picking were lush, he cut a purse here, picked a pocket there--But when he went to pay for his lun...

AP Chemistry
What are the two half-reactions for the basic oxidized-reduction reaction Fe(OH)2+ H2O2 --> Fe(OH)3? If I can find out the two half-reactions, I'll be able to balance the equation myself. Thanks!

chemistry
14.6 103 kJ to Cal

space
136

government
This is your own opinion. Are you asking us?

algebra
a boat goes 16 Km upstream and 24 Km downstream in 6hrs.it can go 12Km upstream and 36 Km in same time.find the speed of boat in still water and speed of the stream

algebra
a boat goes 16 Km upstream and 24 Km downstream in 6hrs.it can go 12Km upstream and 36 Km in same time.find the speed of boat in still water and speed of the stream

chemistry
How much ice (in grams) would have to melt to lower the temperature of 350 of water from 24 to 4? (Assume the density of water is 1.0 .)

chemistry
How much heat (in g ) is evolved in converting 1.00 of steam at 145.0 to ice at -45.0? The heat capacity of steam is 2.01 and of ice is 2.09 .

chemistry
oh i read the problem wrong. i guess i have to include this part What is the mass in grams of 28.11 mL of acetone?

chemistry
how could you find the mass and volume from this info Acetone (fingernail-polish remover) has a density of 0.7857 g/cm3.

IDk wut subject
how do you know if a penny is pure copper?

chemistry
ok, thanks!!

algebra 1
yea;)

math
find the difference in degrees of longitude between chicago at about 88W and rome at about 12E

9th grade
20.9kg

Math
Mary buys 8 widgets for $40.00. She adds $1.00 in enhancements to each widget and sells them for $9.00 each. What is Mary's estimated gross profit margin? 25% 33% 39% 44% 50% 67$

physics
The spring constant can be determined from the oscillatory motion. For this case, Newton's second law gives (md^2x)/(dt^2) + kx = 0 where x is the displacement from the equilibrium position. The sample mass is suspended from the spring by a sample holder. Does m in this fo...

math
South America’s population was 515,000,000 people in 2000 and 38,000,000 in 1900. To find the rate of increase, we should begin with subtracting to find the actual increase –

business
Appendix E Store Operations Messages Iam not sure how to write a message using this: You are a public relations manager called upon to present information regarding changes in retail store operations to three sets of stakeholders of a clothing store chain. The stakeholders inc...

Business Law
What argument could the SLOC members make that the payments made do not fit the definition of an illegal bribe (under the FCPA)? * What do you think is the appropriate punishment for the violation of ethical and legal principles? * Should the remedies be limited to the expulsi...

British Literature
don't go with the answers that we're given to you. Most of them are wrong, but I guess it serves you right for trying to take the easy way out. If you need help, ask a teacher, not the internet.

chemistry
Thank You! :)

chemistry
Determine the overall orders of the reactions to which the following rate laws apply: a. rate = k[NO2]^2 b. rate = k c. rate = k[H2][Br2]^1/2 d. rate = k[NO]^2[O2] I think the answers are: a. Second Order b. Zero Order c. First Order for H2 and One-half order for Br2 d. Second...

chemistry
In the reaction between CV+ and –OH, one species is acting as the Lewis base, the other as the Lewis acid. (Note: A Lewis acid is not necessarily a proton donor. It is, however, always an electron pair acceptor). Which reagent is the Lewis acid? A. CV+ B. –OH Which r...

chemistry
would the pKa = pH in this case? because the ml and concentrations are equal in each scenario? If you plug it in the formula, I think your logs would equal 0 because it would be log(1) = 0. My asnwer is not coming out right though.

chemistry
would the pKa = pH in this case? because the ml and concentrations are equal in each scenario? If you plug it in the formula, I think your logs would equal 0 because it would be log(1) = 0. My asnwer is not coming out right though.

chemistry
sorry...that was a dumb question

chemistry
does pH = pKa? because I remember my professor mentioning something about that in class.

chemistry
What is the pH when enough 0.10 M Base NaOh (in mL) is added to neutralize 8 mL of 0.10 M Acid HCl? Acid HC2H3O2? I got the pH of HCl to be 7 because I figured that the same molarity of base and acid are added together to neutralize the pH, but I keep messing up for HC2H3O2. I...

chemistry
thank you

chemistry
What are the pH values if you take into account that the 8.00 mL of 0.10 M Acid was first diluted with 100 mL of water? This is in regards to my previous question. We are still calculating the pH of w/HCl and w/HC2H3O2. I don't really understand what to do with the 100ml.

chemistry
Thank You Dr.Bob. I really appreciate your help.

chemistry
0.0019L mols of NaOH 0.008L x 0.1M HCL = 0.0008 mols HCL 0.00019 - 0.0008 = -0.00061 mols OH left over Total Volume: 0.0019 + 0.008 = 0.0099 -0.00061 mols/0.0099 L = -0.0616 M [OH-] pOH = -log [OH-] = -log [-0.0616] = Error

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