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The conformation of a protein molecule can be changed without breaking covalent bonds?
The earth has a radius of about 6.35 *10^6 m and a mass of 5.98 *10^24 kg. What would be the radius if the earth had the same mass density as matter in a nucleus
Find the Net Iconic Equations for these Chemical Reactions- a. Cu+4HNO3(aq)= Cu (NO3)2 (aq)+2NO2(g)+2H2O(l) b. Cu(NO3)2(aq)+2NaOH(aq)=Cu(OH)2(s)+2NaNO3(aq)
Draw the structure of Caffeine. Skeletal form only. Locate 2 bonds in the molecule that are obviously polar covalent.
A coin dealer, offered a rare silver coin, suspected that it might be a counterfeit nickel copy. The dealer heated the coin, which weighed 18.0 g to 100°C in boiling water and then dropped the hot coin into 26.5 g of water at T = 16.5°C in an insu..
Explain the process of reduction when referring to metals within the earth. It is possible to have glass and asbestos with identical composition, and yet one is considered hazardous and the other is not.
The mass to use in the expression for the vibrational frequency of a diatomic molecule is the effective mass μ = mAmB/(mA + mB), where mA and mB are the masses of the individual atoms.
Question- Which one of the following is not a redox reaction? Answers: 2H2O2(aq) ? 2H2O(l) + O2(g) N2(g) + 3H2(g) ? 2NH3(g) BaCl2(aq) + K2CrO4(aq) ? BaCrO4(aq) + 2KCl(aq) 2Al(s) + Fe2O3(s) ? Al2O3(s) + 2Fe(s) 2H2O(g) ? 2H2(g) + O2(g)
Draw the product for the chlorination of 2-methylbutane that proceeded through a secondary radical.
What is the animal's initial radiation exposure in Curies. If all of the energy from the emitted alpha particles is absorbed by the animal's tissues, and if the energy of each emission is what is the dose in rads to the animal
Define three examples each of acids, bases and salts commonly utilized in therapeutic processes. From the instance you state, select one acid, one base and one salt and explain how and where they are used in therapeutic processes.
can you find out the name of the hydrate and its chemical formula if 5.00 g of fecl3 . xh20 are heated 2 grams of water
A photomultiplier is being used to detect 770 nm infrared photons from the excitation of potassium. These photons impinge on a 2 cm square cesium metal surface inside the photomultipler, there is enough energy to release electrons from this metal...
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