What kind of decay would you expect lithium-8 to undergo, assuming it is not stable? (Lithium...
What kind of decay, and why, would you expect from each of the following? Note that if you look these up on the internet, you may find that each decays by more than one mechanism. The only correct/acceptable answers will be those that could be reasonably predicted based upon nuclear makeup. S-35 Ac-226 C-11 Ti-52 Md-257 O-15
(b) Since the FID includes an exponential decay, what would you expect for the peak shape for the resulting frequency-domain peaks? Explain.
Which of the following isotopes would you expect to be stable?
Radium-221 will undergo a decay according to the following equation 221 What is the atomic symbol for the unknown nuclide? Enter the atomic symbol for the unknown nuclide in the form 2X, where A is the mass number, Z is the atomic number, and X is the element symbol.
1. What Kingdoms would you expect to find in the Domain Eukarya? What kind of organisms can be found in each of these kingdoms? 2.What major physiological/anatomical characteristic divides sponges from all other animals in the animal kingdom?
Based on the figure below what type of radioactive decay would you expectCu to undergo? 160 150 140 BI (n/p - 1.52) 130 120 110 100 a) alpha emission 90 (n/p = 1.40) 80 b) beta emission Number of neutrons, n 70 c) gamma emission 60 1:1 neutron- 50 to proton ratio d) 74Cu is not radioactive 40 30 20 10 Fe (n/p = 1.15) mo (n/p - 1.00) 10 20 30 40 50 60 70 80 90 100 Number...
10. Consider the following alkyl chlorides. Which would you expect to undergo an SN1 substitution most readily? Justify your answer CI CI 11. Which of the following would you expect to be most acidic? Justify your answer Which of the following would you expect to be the stronger base? Justify your answer 12.
1) (8) Show the major product you would expect from the following reactions, assuming the mechanism indicated. Pay attention to stereochemistry if necessary
Would you expect methyl benzoate to undergo EAS reactions such as nitration faster or slower than benzene ? Why? Again draw structures to support your answer
4a.what kind of orbital is the HOMO for bh2nh2? 4b. What kind of orbital would you expect when comparing it to the HOMO for C2h4, why do they differ 4c. The lumo for bh2nh2 is -0.03eV, how can this be interpreted? Remember a negative energy is a bound energy