Question 11 5 pts Electronegativities 2.1 Li 1.0 2.5 4.0 Be 1.5 Mg 1.2 Na 2.0...
H = 2.1 Li = 1.0 Na 1.0 K=0.8 Be = 1.5 Mg = 1.2 Ca = 1.0 B=2.0 Al 1.5 Ga 1.6 C=2.5 Si = 1.8 Ge = 1.8 N=3.0 P = 2.1 As = 2.0 O= 3.5 S = 2.5 Se = 2.4 F=4.0 CI = 3.0 Br=2.8 Use the electronegativities above and your knowledge of the shape of 2HCCH2 to determine the molecular polarity of CCHexplaining your answer in detall.
Which of the following have at least one polar bond He Ne 0.7 0.9 1.0/1.3/1.5/1.7 1.9/2.2 2.2 2.2 2.4 Hg Tl H 2.1 4.0 N 3.5 3.0 Be B 2.5 Li 1.5 2.0 Cl S 3.0 1.0 Mg Si ΑΙ 2.1 Na Br 1.8 1.2 0.9 1.5 Fe V 2.8 Co Cr Mn Ni Cu Ti Sc Zn Ga Ge As 2.4 K Ca 1.3 1.5 1.6 1.6 1.5 1.8 1.9 1.9 1.9 1.6 1.6 1.8 2.0 Ru Rh 1.0...
Select the most reactive organometallic compound. Electronegativity values can be found in the table below: He H 2.1 Ne Li 1.0 Be 1.5 B 2.0 с 2.5 N 3.0 O 3.5 4.0 Na 0.9 Mg 1.2 ΑΙ 1.5 Si 1.8 P 2.2 S 2.5 CI 3.0 Ar K 0.8 Ca 1.0 Sc 1.3 Ti 1.5 V 1.6 Cr 1.6 Mn 1.5 Fe 1.8 Co 1.8 Ni 1.8 Cu 1.9 Zn 1.6 Ga 1.6 Ge 1.8 As 2.0 Se 2.4 Br...
Write down the electronegativity for each of the halogens shown in chang figure 9.5 EXCEPT At. If increasing electronegativity means that the corresponding anion is more stable, then would you expect that iodine I2 would be able to oxidize fluoride ion to fluorine? EXPLAIN YOUR ANSWER. Increasing electronegativity 2.1 2A, 3A 4A 5A. 6A. 7A Li Be B C N O F 1.5 2.0 2.5 3.0 3.5 4.0 Na Mg Al Si P S CI 25 3B 4B 6B 8B...
Select the most reactive organometallic compound. Electronegativity values can be found in the table below: He H 21 F Ne L 10 Be 15 B 2.0 с 2.5 N 3.0 0 3.5 4.0 Na 0.9 At Mg Al 15 Si 1.8 P 2.2 S 2.5 a 3.0 TI K 0.8 Sc 1.3 V 1.6 Cr 1.6 Mn 1.5 Co 1.8 Fe 1.8 Ni 1.8 Cu 1.9 Zn 1.6 Ga 1.6 Ge 1.8 1.0 As 20 Se 24 1.5 Br 2.8...
Invoices Time 103 1.5 173 2.0 149 2.1 193 2.5 169 2.5 29 0.5 188 2.3 19 0.3 201 2.7 58 1.0 110 1.5 83 1.2 60 0.8 25 0.4 60 1.8 190 2.9 233 3.4 289 4.1 45 1.2 70 1.8 241 3.8 163 2.8 120 2.5 201 3.3 135 2.0 80 1.7 77 1.7 222 3.1 181 2.8 30 1.0 61 1.9 120 2.6 You are an accountant for a large department store and have been given the...
Question No: 3 (a) A factory produces 2.5% of defective items.If a sample of 200 items is taken at random from the production. What is the probability that there will be at least four collision in a week? (2 Marks) 50,where t (b) The failure distribution function F(t) of a building system is given F(t) = 1-e is in years. Determine the following: (i) The system will last more than 6 years (ii) hazard function h(t) (3 Marks) (C) A...