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eistein+newton+gallileo=_me:
Group Title
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 one year ago
 11 replies
 4 Medals
Mathematics

RH:
Group Title
The transition metals are usually called
A. halogens.
…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

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

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

eistein+newton+gallileo=_me:
Group Title
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 one year ago
 1 reply
 No Medals Yet
Mathematics

eistein+newton+gallileo=_me:
Group Title
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 one year ago
 2 replies
 1 Medal
Mathematics

eistein+newton+gallileo=_me:
Group Title
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 one year ago
 1 reply
 No Medals Yet
Mathematics

eistein+newton+gallileo=_me:
Group Title
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 one year ago
 3 replies
 No Medals Yet
Mathematics

eistein+newton+gallileo=_me:
Group Title
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 one year ago
 7 replies
 1 Medal
Mathematics

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

dzonum40:
Group Title
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 one year ago
 1 reply
 No Medals Yet
Mathematics

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

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

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

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

eistein+newton+gallileo=_me:
Group Title
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 one year ago
 12 replies
 1 Medal
Mathematics

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

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

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

eistein+newton+gallileo=_me:
Group Title
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:
Group Title
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:
Group Title
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:
Group Title
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 3 years ago
 7 replies
 2 Medals
Mathematics

eistein+newton+gallileo=_me:
Group Title
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 3 years ago
 3 replies
 2 Medals
Mathematics

eistein+newton+gallileo=_me:
Group Title
how can i master tertiary electricity within 2months and which website can help me with online exercises?…
 updated 3 years ago
 2 replies
 1 Medal
Mathematics

eistein+newton+gallileo=_me:
Group Title
how much does our sense of time and the importance of time owe to the development and creation of clocks.…
 updated 3 years ago
 8 replies
 2 Medals
Mathematics

eistein+newton+gallileo=_me:
Group Title
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 3 years ago
 7 replies
 1 Medal
Mathematics

eistein+newton+gallileo=_me:
Group Title
whats the best antivirus for windows 7?…
 updated 3 years ago
 12 replies
 1 Medal
Mathematics
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