06/08/19
A stock solution of HNO3 is prepared and found to contain 12.0 M of HNO3.
If 25.0 mL of the stock solution is diluted to a final volume of 0.500 L, the concentration of the diluted solution is ________ M.
1.67
240
0.600
600
0.240
06/08/19
TEAS Reading Question
Begin with the word trust. Follow the directions to change the word.
Change the first t to c.
Change the last t to h.
Change the u to a.
Replace cr with sl.
Which of the following is the new...
more
06/08/19
Are nucleic acids found in cell membranes?
I've found various results online and I was recently marked in on an important test as wrong when I made the assumption they were not found in the cell membrane. Does anyone know what the correct...
more
Algebra in Physics
The electrical resistance of a wire varies directly as its length and inversely as the square of its diameter. A wire with a length of 200 inches and a diameter of one-quarter of an inch has a...
more
06/08/19
why do some cells in the body prefer necrosis to apoptosis as a means of cell death?
There are many programmed cell death pathways, but some cells show a greater preference for some over the other. I'm wondering as to why if necrosis is an inflammatory response that causes damage...
more
06/08/19
How do detergents get in hydrophobic membrane interior?
According to *Molecular And Cellular Biology* (Stephen L. Wolfe),> Membranes disperse almost instantaneously if exposed to a nonpolar environment or to ***detergents***, which are amphipathic...
more
06/07/19
What is the consistency of cytosol?
Imagine you somehow got a cup of pure cytosol. What would be its consistency? That is, how thick, how sticky, and how viscous would it be?
06/07/19
How to determine whether a molecule is a stronger/weaker base or conjugate acid than the other?
I've always thought of acids and bases only in terms of acid and conjugate base, with electronegative atoms/resonance being able to stabilize the conjugate base, thus making it a weaker conjugate...
more
06/05/19
An adult eats food whose nutritional energy totals approximately 2400 Cal per day. The adult burns 2200 Cal per day.
An adult eats food whose nutritional energy totals approximately 2400 Cal per day. The adult burns 2200Cal per day. If 1 lb of fat is stored by the body for each 14.6×103kJ of excess nutritional...
more
06/05/19
What does the author mean when he says that there was a "rift" between publishers and Amazon?
From "Amazon.com." Encyclopedia Britannica. Encyclopedia Britannica Online School Edition. Encyclopedia Britannica, Inc., 2013. Web. 10 Jan. 2013. 'The Kindle Shakes Up Publishing' By 2010 the rift...
more
06/05/19
In this sentence, which definition best fits the precise meaning of the word in bold? harbored bolded. Even after Chet's explanation of the plan, I harbored doubts about whether it would work.
(noun) A safe place for ships to dock (verb) Hold on to tightly (noun) The area along a shoreline (verb) Protect from harm
06/04/19
Where do amino acids get attached to tRNA and where is it synthesized?
Some very basic parts of transcription/translation seem to be left out in various literature. I can't find the answer to this anywhere:How exactly is tRNA synthesized? I realize that mRNA is...
more
06/04/19
When is Water Produced During Photosynthesis?
The formula for photosynthesis is: $$6CO_2+12H_2O \\rightarrow C_6H_{12}O_6+6O_2+6H_2O$$I can count the carbons, the waters on the reactant side, the oxygens, and the glucose, but I cannot seem to...
more
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.