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Chelsea
Questions (395)
Suppose you have a job that requires that you work at least 25 hours but no more than 40 hours per week. Write an inequality,
1 answer
969 views
(x+1)(x+2)=
(x+5)(x+6)= (x+2)(x+7)= (2x+3)(3x+1)= (x+6)(x+6)= (2x+3)(2x+3)= (x+3) to the second power= (x-5)to the second power=
2 answers
339 views
Why is it not possible to achieve a complete separation of the ethanol from the water in the clarified reaction mixture via
1 answer
601 views
I need help solving 3x-1/x+5 + 43/x^2-25= 3x+1/x-5
2 answers
368 views
How many tiles measuring 10cm x 10cm will you need to cover a bathroom floor that measures 3m x 5m?
5 answers
724 views
A natural product (MW=150) distills with steam at a boiling temperature of 99 degrees Celsius at atmospheric pressure. The vapor
2 answers
877 views
how could you use infrared spectroscopy to detect the presence of ethanol in an oxygenated fuel?
I think it is either a C-O
3 answers
670 views
If you had a mixture of benzene, toluene, and m-xylene, what would be the expected order of retention times? Explain.
I know
1 answer
1,220 views
How would you adjust the instrument for GC analysis to get better resolution? Please discuss.
What is another GC detector and
2 answers
403 views
Freshman-sophomore retention rate (FSRR) for a college is the proportion of first-year students who return to the college for
0 answers
601 views
My paper has a picture of a beaker and in it it had the names: Na+(aq), C2H302-(aq), and SrSO4(s). The directions say: Your lab
0 answers
473 views
A glass flute does not expand with humidity so you must tune it before every use
a. true b. false
2 answers
308 views
How long does ti take a sloth to digest its food?
a.2 days b.2 months c.2 weeks d.2 hours
1 answer
341 views
How long does it take a sloth to digest its food?
a.2 days b.2 months c.2 weeks d.2 hours
0 answers
562 views
A small metal cylinder rests on a circular turntable that is rotating at a constant speed.
The small metal cylinder has a mass of
0 answers
734 views
Yes, there was a difference in my results between the solubilities of benzophenone in methyl alcohol and benzophenone in hexane.
2 answers
3,863 views
Yes, there was a difference in my results between the solubilities of benzophenone in methyl alcohol and benzophenone in hexane.
2 answers
649 views
Yes, there was a difference in my results between the solubilities of benzophenone in methyl alcohol and benzophenone in hexane.
0 answers
677 views
are 1-octanol and 1-butanol polar or nonpolar? I think slightly polar?
1 answer
1,422 views
why don't water and benzophenone hydrogen bond? benzophenone has a C=O and water forms H bonds too.
1 answer
1,188 views
Why would hydrogen bonding not occur between benzophenone and water? or would it and why?
Why does benzophenone and methyl
1 answer
2,300 views
biphenyl and hexane would not hydrogen bond because they are both nonpolar right?
1 answer
661 views
If benzophenone is nonpolar, how come it is only partially soluble in hexane (nonpolar)? Also, can H bonding occur?
Can H bonding
1 answer
1,367 views
Is malonic acid polar or nonpolar? and does it hydrogen bond with water? with methyl alcohol? with hexane?
I keep getting
2 answers
3,713 views
If benzophenone is nonpolar, how come it is only partially soluble in hexane (nonpolar)? Also, can H bonding occur?
Can H bonding
0 answers
734 views
Explain the results in terms of polarities and/or hydrogen bonding.
- water and ethyl alcohol= miscible water is highly polar and
3 answers
2,057 views
Explain these results by considering the polarities of the alcohols and water.
- 1-octanol is insoluble in water - 1-butanol is
0 answers
1,158 views
Acetone and water = miscible
Acetone and hexane = miscible ***How can you explain these results, given that water and hexane are
1 answer
831 views
1. Are the following soluble, insoluble, or partially soluble.
- Benzophenone in hexane? - 1-octanol in hexane? I think soluble?
2 answers
1,711 views
Suppose that the river was moving with a velocity of 3 m/s, North and the motor boat is moving with a velocity of 4 m/s, East.
1 answer
911 views
What are the postive and negative things about china's location
1 answer
381 views
A 6.4 ton military fighter must land on a flight strip. If the plane lands at a speed of 368 mph, and the coefficient of kinetic
2 answers
496 views
A 6.4 ton military fighter must land on a flight strip. If the plane lands at a speed of 368 mph, and the coefficient of kinetic
2 answers
472 views
What is a person from the country known for koala bears and kangaroos?
3 answers
268 views
"We'll live on nuts and berries and the very (4) OCASIONAL rabbit.
In the context of the sentence, the word occasional means: a.
4 answers
291 views
I need an alliteration about a cat.
8 answers
488 views
Acetic acid (HOAc) is a weak acid with a Ka= 1.8 X 10^-5 and sodium hydroxide (NaOH) is a strong base. What is the pH of a
2 answers
707 views
Ammonia (NH3) is a weak base with a Kb= 1.8 X 10^-5 and hydrochloric acid (HCl) is a strong acid. What is the pH of a mixture
5 answers
977 views
Phenol (abbreviated HOPh) is a weak acid with a Ka= 1.29 X 10^-10. What is the pH of a mixture made by mixing 100.0 ml of a
4 answers
660 views
how can i use territory in a sentence?
P.S it has to be about hiking
1 answer
215 views
What's the difference between a landfill
and a dump?
5 answers
282 views
what characteristics must a molecule have to be part of
a) a condensation polymer b) a addition polymer
1 answer
613 views
What is a horn formed by?
Wind or Glaciers?
1 answer
229 views
I am having trouble finding 21 compound words that are 2 words. This is for a word study project. I would appreciate it if I
7 answers
370 views
Tai went to a shopping mall. He spent $25.75 on a chirt, $15.49 on a hat and $9.95 on a poster, before tax. tax was 8.25% on all
3 answers
497 views
Mr.L would it be: To find the mean you would measure the size of 4 students heads, add the calculations together and divide that
2 answers
225 views
Explain how to find the mean hat size of four students.
I don't understand this question, could I get some help?
6 answers
369 views
The mean of five numbers is 60. Four of the numbers are 50, 60, 40, and 80. What is the fifth number.
7 answers
388 views
Tai went to a shopping mall. He spent $25.75 on a chirt, $15.49 on a hat and $9.95 on a poster, before tax. tax was 8.25% on all
3 answers
694 views
Thank you Mrs.Sue
1 answer
595 views
What is the greatest remainder if the divisor is 4?
3 answers
651 views
How did the French and Indian War change Pennsylvania?
2 answers
1,156 views
is (x^2-5) a factor of x^4-3x^2-1?
1 answer
318 views
when a horizontal force of 300N is applied to 75kg crate, it slides on a level floor opposed by a force of friction equal to
1 answer
1,148 views
How could i use synthetic in a sentence?
1 answer
349 views
at what temperature is the number of degrees celsius equal tio the number of degrees fahrenheit??
4 answers
500 views
what are the steps toward democaracy of the early English settlers?
1 answer
447 views
1. Which statement about subatomic particles is NOT true? (1 point)
Protons and neutrons have almost the same mass. Protons and
3 answers
3,299 views
How could I use the word charecter in a sentence? Charecter as in a letters characters. And how could I use the word
2 answers
457 views
How could I use the word calligrapher in a sentence?
1 answer
383 views
How could I use the word Character in a sentence?
Character as in a letters charecters
2 answers
467 views
How could I use the word charecter in a sentence?
Charecter as in a letters charecter
1 answer
339 views
how could i put identity in a sentence?
2 answers
375 views
how can i put heritage in a sentence?
1 answer
429 views
How could I put consonant in a sentence?
1 answer
314 views
How could I put translate in a sentence?
1 answer
378 views
I need to write an essay about the best form of government is, and I haven't a clue how to do it.
1 answer
510 views
please help with the questions that I have submitted.
1 answer
466 views
Could someone please help me I do not know how to figure these problems out:
write the names for the compounds as ionic, polar
3 answers
1,179 views
I need some help with afew questions that I have and I have to go to bed soon for school tomorrow.
how are molecules and
2 answers
537 views
If an atom of X reacts with an atom of X what kind of bond forms?
1 answer
683 views
Ddraw an electron dot structure for a compound of fluorine and Z?
1 answer
743 views
what does fluorine ion have in common with a neon atom and a sodium ion?
2 answers
1,467 views
what would the formula be for a compound containing chromium (III) ions and ions of element 27?
1 answer
617 views
element Q forms compounds with the element X and with element Z write the formulas for these 2 compounds?
2 answers
1,360 views
how are molecules and poly atomic ions similar?
1 answer
493 views
The diameter of a cylindrical can of motor oil is 3.5 inches (in). The height of the can is 6.5 in. Approximately how many cubic
1 answer
664 views
QUESTION
What is the change in energy of the hydrogen atom as the electron makes the transition from the n=3 energy level to the
1 answer
539 views
How do I take the integral of (9t^3 - 3t^2 + t)/3t?
1 answer
342 views
Question: If a muon is traveling at 70% of the speed of light, how long does it take to decay in the observer's rest frame
3 answers
3,136 views
How could you use mental math to find 3x122?
2 answers
543 views
How could you use mental to find 5x306?
1 answer
354 views
Given: Two particles are created in a high-energy accelerator and move off in opposite directions. The speed of one particle, as
2 answers
723 views
I have three questions I'm having a terrible time with:
1)Find, if possible, the absolute maximum value and where it occurs for
1 answer
518 views
the integral from 0 to lnx of lnx/(x^1/2)
thanks!
0 answers
503 views
What are the four basic subunits for each of the four major categories of biochemcials?
Better yet... what are the four major
0 answers
458 views
Carbon dioxide is released into the air from the combustion of octane (C8H18). How much octane will you need to get 5.00 moles
4 answers
1,119 views
What is the name of a group of officials who make rules or laws?
1 answer
390 views
THERE IS NOTHING WRONG WITH ME!!!!!!!!
1 answer
346 views
ADAM IS MEAN BECAUSE HE THINKS THAT I CANT DO THIS AND IT REALLY HURTS MY FEELINGS. I JUST WANT TO GRADUATE AND GO TO COLLEGE
1 answer
397 views
When I listen to my teacher explain things i get headaches and I cant concentrate, I just put dots everywhere on the lewis Dot
1 answer
503 views
(2n+1)(2n-1)(n+5)
I'm a little confused on how to do this one. Any help would be greatly appreciated!!! Thanks. see the other
0 answers
612 views
(2n+1)(2n-1)(n+5)
I'm a little confused on how to do this one. Any help would be greatly appreciated!!! Thanks. Thank you!!! What
0 answers
547 views
On rainy and humid days, you should add less waer then the recipe calls for. On dry days, you should add more. Speculate what
1 answer
527 views
what is an example of an apostrophe in great expectations-quote plus page number? also for bildungroman,interior monologue,
1 answer
621 views
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