Question ③ What is the correct option? 1) Identify the element with the flowing e-configuration * AAs (Arsenic) *.Sc (glenium) + (hharine) + &r (Beninc) sa 252 2po 352 3p 43110 403 2) The correct arrangement of increasing order of alimic among Nask, Mg, Rb is radius P. * Mg

A) What is sigma and pi-bond? How many sigma and pi-bonds of the following molecules? CH3CH2COOH, CH3COCH3, CH3CH2CH3, C6H6   B) Use the electron-in box model electron configurations to write an equation for the formationof each transition metal ion, and predict whether it is paramagnetic or diamagnetic Mn2+ (Z =25)          Cr3+ (Z =24)           Fe3+(Z=26)       Ti2+(Z=21)

Which of the following will exhibit the greater polarizing power? Explaina. K+ and Ag+ b. K+ and Li+ c. Li+ and Be2+ d. Cu2+ and Ca2+ e. Ti2+ and Ti4+.

Explain why Ei3 for Ca is considerably greater than either Ei1 orEi2.

can someone explain question 7？ Why As3- become a Ar？？？

Submitted same one two  days ago and no answer

Based on the radius ratio rules what is the predicted (i) coordination number and (ii) geometry of the cation in the following compounds (a) KBr (b) Mg Te The radii of the ions are in (pm): K+ = 138 Br= 196 Mg2+ %3D = 72 Te2= 221 %3D (a) KBr: CN=.. . .and geometry is.. (b) Mg Te: CN=.... .and geometry is....

N goNSU | Northeastern State Univ x * OWLV2 | Online teaching and lear X b My Questions | bartleby x + Content A east.cengagenow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-take Chapter 6 Homework - EOC [References) Question 5 O 1 pt Given the following data C2H4 (9) + 302(g) → 2 CO2(9) + 2H20(1) 2C2 Hs (g) + 702 (9) → 4 CO2(g) + 6H2O(1) 2H2 (g) + O2 (9) → 2H2O(1) Question 6 1 pt AH= -1411.0 kJ AH=-3119.8 kJ Question 7 O 1 pt AH=-571.7 kJ Question 8 1 pt calculate A H for the reaction Question 9 O 1 pt C2H4 (9) + H2 (g) → C,H6 (g) Question 10 O 1 pt ΔΗ= kJ Question 11 O 1 pt Question 12 O 1 pt Submit Answer Try Another Version 2 item attempts remaining Question 13 1 pt Question 14 1 pt Question 15 1 pt Question 16 1 pt Question 17 1 pt Question 18 O 1 pt Question 19 1 pt Question 20 1 pt Progress: 12/20 items Due Mar 30 at (Previous Next 11:55 PM 9:36 PM P Type here to search Hi a 99+ G 1x ENG 20 3/29/2021

the order of decreasing size of the following ions is P3- > Cl- > K+ > Ca2+Select one:TrueFalse

Question 5: The Fermi energy of silver is 5.5 eV, and the relaxation time of electrons is 3.97 x 10 -14 s. Calculate. a) The electron concentration (n) in silver EF (3g² 213 %3D b) The Fermi velocity (VF) c) The mean free path (AF). for the electrons in silver d) The Fermi temperature (Tf) e) The Hall coefficient (RH). f) The electrical Conductivity (0). g) The thermal conductivity (K) of Aluminum at 300 K (Wiedemann-Franz-Lorenz coefficient L=2.44 x 10-8 W N K-2)