Reference no: EM13112747
1. Predict how valence electrons would pair up in the AsO4-3 ion.
2. Predict the bond angles in SbCl3 and BH3.
3. Predict the geometric structure of the carbonate ion. What bond angles would you predict. Why?
4. Predict the less polar bond in the following pair: Br-Cl or Br-I
5. Using electronegativity, predict in the order of decreasing polarity the following bonds: N-P, N-O, N-C, N-S, N-F. why?
6. Write the Lewis structures for the following NI3, and PF3.
7. Predict the Lewis structure(s) for the following: N2O
8. Why is the molecular structure of water nonlinear while that for beryllium fluoride is linear?
9. Predict the bond angle between the chlorine atoms in Cl2O. Why?
10. Predict and explain which atom would have the higher second ionization energy: lithium or beryllium.
11. Using the symbol for the previous noble gas to indicate core electrons, write the electron configuration for Z=107.
12. Based on its position in the periodic table, how many 4d electrons are found in Z=44?
13. For Z=84 which orbital is filled last? Why?
14. Arrange the following in order of decreasing atomic size: At, Ba, Cs, Pb.
15. Why do the metallic elements of a given horizontal row typically have much lower ionization energy than do the nonmetallic elements in the same row?
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Creating lewis structure for the po4-3 ion
: Draw the Lewis structure for the PO4-3 ion, indicating any resonance forms. On the basis of electron configurations, predict the formula of the Type I ionic compound formed from the elements Z=49 and Z=51.
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Use the equation for directly transmitted microparasites
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Determine how will sodium hydroxide affect ph of the buffer
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Determine the probability sample identifications correct
: What is the probability that the sample will have between 50% and 60% of the identifications correct? What is the probability that the sample percentage of correct identifications is greater than 65%?
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How valence electrons would pair up in the aso4-3 ion
: Using electronegativity, predict in the order of decreasing polarity the following bonds: N-P, N-O, N-C, N-S, N-F. Predict how valence electrons would pair up in the AsO4-3 ion.
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Explain why do you think starbucks has now elected to expand
: Explain why do you think Starbucks has now elected to expand internationally primarily through local joint ventures, to whom it licenses its format, as opposed to a pure licensing strategy?
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What type of selection is occurring in this population
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Level of measurement used in research
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What is the potential weight gain
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