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Draw the structure of the amino acid phenylalanine maintained in 1.0MHCl. Draw the molecule on the canvas by choosing buttons from the Tools (for bonds), Atoms, and Advanced Template toolbars, including charges where needed. The single bond is active by default. Include all hydrogen atoms.
also why are the energy minimization bond angles not the same as the ideal bond angles?
Power Point-Fire and Combustion
How many molecules of acetylene (HCCH) react with 146 molecules of oxygen to produce carbon dioxide and water?
If calcium and chlorine combine to form a compound, which of the following terms describes the types of bonds found in the compound
the diameter of a carbon atom is 1.54 A. (a) express this diameter in picometers. (b) how many carbon atoms could be aligned side byside across the width of a pencil lime that is 0.20 mm wide
If you pipetted 50.00mL sample of an unknown brime and titrated it with 37.64mL of 0.1024M of silver nitrate solution. Calculate the ppm of sait (NaCl) in the sample.
How many moles of table salt (NaCl) are in a box that has 117 grams of salt? (atomic mass of Na = 23.0; atomic mass of Cl = 35.4)
In this experiment you are adding naphthalene to cyclohexane and using the freezing point depression to determine its molecular weight. What would happen to the measured freezing point depression if you add an equal mass of Acenaphthene
A 45 kg sample of water absorbs 345kj of heat. If the water was initially at 22.1c what is its final temprature
Compute the change in Helmholtz energy (in kJ) if 3.33 moles of an ideal gas is isothermally expanded at 100. °C from 4.44 L to 7.77 L.
a) [H3O] b) pH c) the balanced equation when reacted with LiOH d) millimeters of HBr solution required to neutralize 36.0 mL of a 0.250 M LiOH solution please explain
at a particular temperature k 3.75 for the following reaction.so2g no2g so3g nogif all four gases had initial
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