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eistein+newton+gallileo=_me:
Explain the role that basic amino acid side chains play in the maintenance of protein structure and explain the most critical factor that af…
 updated 8 months ago
 11 replies
 4 Medals
Mathematics

RH:
The transition metals are usually called
A. halogens.
…
 updated 8 months ago
 2 replies
 No Medals Yet
Mathematics

eistein+newton+gallileo=_me:
A halothaneoxygen mixture (C2HBrClF3 + O2) can be used as an anaesthetic. A tank containing such a mixture has the following partial pressu…
 updated 9 months ago
 6 replies
 2 Medals
Mathematics

eistein+newton+gallileo=_me:
The most common kidney stones are formed by the precipitation of calcium oxalate monohydrate (CaC2O4H2O, Ksp = 2.3 x 1019). A patient suff…
 updated 9 months ago
 8 replies
 1 Medal
Mathematics

eistein+newton+gallileo=_me:
Milk of magnesia is a suspension of Mg(OH)2 in water. It is used to alleviate minor symptoms of indigestion by neutralizing stomach acid. …
 updated 9 months ago
 1 reply
 No Medals Yet
Mathematics

eistein+newton+gallileo=_me:
The osmotic pressure of blood at 37 oC is 7.65 atm. An energy drink contains 200.0 mg of caffeine (MM 194 amu) and 150.0 mg taurine (…
 updated 9 months ago
 2 replies
 1 Medal
Mathematics

eistein+newton+gallileo=_me:
An antacid tablet of mass 900.0 mg contains magnesium hydroxide and inert ingredients. It is placed in a flask containing 50.00 cm3 of…
 updated 9 months ago
 1 reply
 No Medals Yet
Mathematics

eistein+newton+gallileo=_me:
Some kidney stones form by the precipitation of calcium oxalate monohydrate (CaC2O4H2O, Ksp= 2.3 x 1019). The pH of urine varies from 5.5 …
 updated 9 months ago
 3 replies
 No Medals Yet
Mathematics

eistein+newton+gallileo=_me:
Calcium oxalate is a common component in kidney stones. It is also used as a primary standard in redox titrations. If 0.25 g of a kidney st…
 updated 9 months ago
 7 replies
 1 Medal
Mathematics

eistein+newton+gallileo=_me:
Generally, your GP measure the pH of your urine with a ‘pH stick’. Explain how this works
…
 updated 9 months ago
 2 replies
 No Medals Yet
Mathematics

dzonum40:
A 10.13 g sample of NaBr contains 22.34% Na by mass. Considering the law of constant composition (definite proportions) how many grams of so…
 updated 9 months ago
 1 reply
 No Medals Yet
Mathematics

dzonum40:
If you burn 22.6g of hydrogen and produce 202g of water, how much oxygen reacted?
 updated 9 months ago
 1 reply
 No Medals Yet
Mathematics

eistein+newton+gallileo=_me:
Researchers have obtained promising results using Cu67 in the radiotherapy of a number of cancers including nonHodgkin's lymphoma. If …
 updated 9 months ago
 3 replies
 1 Medal
Mathematics

eistein+newton+gallileo=_me:
When blood is donated, the receiving bag contains sodium oxalate (Na2C2O4) solution which precipitates the Ca2+ions as CaC2O4 t…
 updated 9 months ago
 9 replies
 1 Medal
Mathematics

eistein+newton+gallileo=_me:
Saccharin, an artificial sweetner, has the formula C7H5NO3S. Suppose you
have a sample of a saccharincontaining sweetner with a mass of 0…
 updated 9 months ago
 2 replies
 2 Medals
Mathematics

eistein+newton+gallileo=_me:
The analgesic paracetamol, has a molar mass of 151.17 g/mol. If 15.0 mg of paracetamol are
combusted in oxygen, 34.97 x 103
g of CO2 are…
 updated 9 months ago
 12 replies
 1 Medal
Mathematics

eistein+newton+gallileo=_me:
whats the link between operant conditioning, classical and observational learning?
…
 updated one year ago
 3 replies
 2 Medals
Mathematics

eistein+newton+gallileo=_me:
what theoratical models do you like and why....
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

eistein+newton+gallileo=_me:
Based on the following name of a muscle of the face, which ONE of the following characteristics will most probably NOT apply to the muscle :…
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

eistein+newton+gallileo=_me:
write points onwhy science and politics should not mix, ( i just need the basic points with references if possible
 updated 2 years ago
 4 replies
 3 Medals
Mathematics

eistein+newton+gallileo=_me:
find the integral of 1/root(x^24)
 updated 2 years ago
 15 replies
 1 Medal
Mathematics

eistein+newton+gallileo=_me:
find the integral of 1/root(x^2 + 6x  8)
with explanations
 updated 2 years ago
 11 replies
 2 Medals
Mathematics

eistein+newton+gallileo=_me:
please help me solve these using u substitution ( please show the workings) 1. e^x(root(1+e^x))
2.xtan(x^2)
3 sin(rootx)/rootx
 updated 2 years ago
 10 replies
 3 Medals
Mathematics

eistein+newton+gallileo=_me:
which of the following pairs of molecules have the same shape?
a. SF4 and CH4 b. CO2 and H2O…
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

eistein+newton+gallileo=_me:
The activation energy of a certain reaction is 40.5Kj/mol.the rate constant is Given 0.0130s^1 the initial temperature is 20 C , what wou…
 updated 2 years ago
 7 replies
 2 Medals
Mathematics

eistein+newton+gallileo=_me:
A zeroorder reaction has a constant rate of 4.80×10−4M/s . If after 60.0 seconds the concentration has dropped to 7.00×10−2M , what was …
 updated 2 years ago
 3 replies
 2 Medals
Mathematics

eistein+newton+gallileo=_me:
how can i master tertiary electricity within 2months and which website can help me with online exercises?…
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

eistein+newton+gallileo=_me:
how much does our sense of time and the importance of time owe to the development and creation of clocks.…
 updated 2 years ago
 8 replies
 2 Medals
Mathematics

eistein+newton+gallileo=_me:
how did the development of clocks shape up societies and cultures and and how can we explain the significance of such a device in the histo…
 updated 2 years ago
 7 replies
 1 Medal
Mathematics

eistein+newton+gallileo=_me:
whats the best antivirus for windows 7?…
 updated 2 years ago
 12 replies
 1 Medal
Mathematics
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