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Discuss C is Trans nomenclature as it is utilized to distinguished among isomers with that of the E/Z system of nomenclature. Name the subsequent compound using the appropriate system.
CH3(CH2)5[(CH3)2CH]CCCH3(CH2CH3)
the element neptunium possesses 93 electrons and weighs 237 amu. Calculate the contribution (in %) of its electrons to its total mass.
Approximate the dose from gamma radiation to a prostate gland about 5cm in diameter occurs from the implant of a Tc99m source at the center of the gland that has an initial count rate of 100,000 Bq.
A 74.0-mL sample of 0.13 M HNO2 (Ka = 4.0 × 10-4) is titrated with 0.14 M NaOH. What is the pH after 25.8 mL of NaOH has been added?
calculate the molar concentration and the molarity of a sulfuric acid solution of density 1.198 g/mol,
Identify which of the following statements are incorrect. If the statement is incorrect, rewrite it to be correct. a. Reactions are faster at higher temperature because activation energies are lower.
In what ways are the mechanistic features of trypsin, chymotrypsin, elastase similar. If the mechanisms of these enzymes are similar, what features of the enzyme active site dictate substrate specificity
Determine how many grams of oxygen gas would be needed to combine exactly with 13.2 kg of propane (C3H8) gas (the 3 and the 8 are subscripts).
A particular dye solution has an absorbance of 0.984 in a 2.0-cm pathlength cuvette. When the same solution is placed in another cuvette, it has an absorbance of 0.652. What is the pathlength of the second cuvette
question 1 what is the difference between inorganic compounds and organic compounds?question 2 name the following
In the following reaction, C2H5OH + 3O2 → 2CO2 + 3H2O, if 54 grams of water is produced, how many grams of C2H5OH is needed for the reaction.
find the appropriate ionization energis the handbook of chemistry and physics and calculate the u elec for na. ignore
Calculate DE, and determine whether the process is endothermic or exothermic for the following cases: q = -142 kJ and w = -530 kJ.
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