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Explain which of the following statements about quantum theory is incorrect?a) The energy and position of an electron cannot be resolute simultaneously.b) Lower energy orbitals are filled with electrons prior to higher energy orbitals.c) While filling orbitals of equal energy two electrons will inhabit the same orbital before filling a new orbital.d) No two electrons can have the similar four quantum numbers.e) All of these are correct.
The mysterious peptide X is a nonapeptide that cannot be sequenced by Edman degradation. However, it is susceptible to cleavage by proteases, and the resulting peptide fragments can be sequenced.
calcutate the molecular weight of surfur if 35.5 grams of sulfur dissolve in 100 grams of CS2 to produce a solution that has a boiling point of 49.48c.
The total molarity of acid and conjugate base in this buffer is 0.100M . A student adds 6.10 ml of a 0.280 M solution to the beaker. How much will the pH change. The pka of acetic acid is 4.760.
How many electrons are present in an atom with its 1s, 2s, 2p, and 3s subshells filled and with 4 electrons in the 3p subshell? What is the element?
for the neutralization reaction involving HCl and Mg(OH)2, how many liters of 0.60 M HCl are needed to react with 45 g of a 2.5 M Mg(OH)2 solution? (density= 1.3 g/mL)
How many mL of 0.358M NaOH are required to completely react with 16.9 mL of 0.577M copper(II) nitrate. (balanced equation)
the taste of sour milk is lactic acid. what is the molecular formula for lactic acid if the percent composition is
Draw the structure of the major organic product you would expect from the reaction of 1-bromopropane with KOC(CH3)3.
what type of phase change does a substance undergo at .750atm and 30 degrees celsius
rate constants for the reaction no2g cog -----gt nog co2g are 1.31 m-1s-1 at 700. k and 23.0 m-1s-1 at 800. k.a what
At 25C, H2O2 decomposes according to the following equation. 2H2O2(aq) => 2H2O (l) + O2(g) .55V
calculate the values of E, G, and Keq for each of the following reactions at 298k. a) Sn + 2Ag^+ = Sn^2+ + 2Ag b) Cl2 + 2I^- = 2Cl^- +I2
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