Build the Lewis dot structure of the molecule  PBrCl2 and answer the following questions: 1. What is the shape of the molecule?[Molec] 2. What is the value of angle Cl-P-Cl?[Angle] Save and upload your Lewis dot structures to the “Calculations and Partial Credit on Midterm Exam” assignment to earn one (2) more points after you submit this exam. Be sure to number your answers and use the correct units.    

 Which of the following could the flame test be used for?

Solve: 3(2x + 1) = 4x – 7 Solve the problem on your scratch paper, showing all steps you performed to get the final answer. Now show the camera the work you wrote on the scratch paper. Type in your answer into the answer blank.

A 0.260kg  block of flint glass measures 55.0 mm in length, 42.0 mm in width, and 32 .0 mm in height. What is the density of the glass block in g/cm3?  Save and upload your calculations to the “Calculations and Partial Credit on Midterm Exam” assignment to earn two (2) more points after you submit this exam. Be sure to number your answers and use the correct units.

Build the Lewis dot structure of the molecule  POCl3 and answer the following questions: 1. What is the shape of the molecule?[Molec] 2. What is the value of angle Cl-P-Cl?[Angle] Save and upload your Lewis dot structures to the “Calculations and Partial Credit on Midterm Exam” assignment to earn one (2) more points after you submit this exam. Be sure to number your answers and use the correct units.  

Which one of the following statements is true for a bitch that last ovulated six weeks ago and she was not mated?

In females of domestic animal species, puberty

Freemartinism

The transmissible venereal tumor (TVT) is a proliferative round cell tumor that can be transmitted during sexual or social contact. Regarding TVT, which answer is correct?

Thermoregulation of the testes