Build the Lewis dot structure of the particle and answer the question below. Upload the Lewis dot structure  to Midterm Exam Work and Partial Credit assignment after submitting this exam for 1 additional point.  What is the molecular shape of H2Se?   

The density of flint glass is 3.5g/cm3. Determine the volume in in3 of 2.265 lb glass sample. Upload your work  to Midterm Exam Work and Partial Credit assignment after submitting this exam for 2 additional points 

Build the Lewis dot structure of the particle and answer the question below. Upload the Lewis dot structure  to Midterm Exam Work and Partial Credit assignment after submitting this exam for 1 additional point.  The molecule with the general formula AX4E has________ shape and is________. 

The density of borosilicate glass is 2.2g/cm3. Determine the volume in in3 of 1.265 lb glass sample.  Upload your work  to Midterm Exam Work and Partial Credit assignment after submitting this exam for 2 additional points 

Build the Lewis dot structure of the particle and answer the question below. Upload the Lewis dot structure  to Midterm Exam Work and Partial Credit assignment after submitting this exam for 1 additional point.  The molecular geometry of the central atom in KrF4 is ________, and this molecule is_____.          

In this Gram stain image of yogurt, the arrow points to a: Image description: There is a background of pink material with purple rods and purple spheres in chains. The arrow points to 2 purple rods.  

Build the Lewis dot structure of the particle and answer the question below. Upload the Lewis dot structure  to Midterm Exam Work and Partial Credit assignment after submitting this exam for 1 additional point.  The molecule with the general formula AX2E3 has________ shape and is________. 

Build the Lewis dot structure of the particle and answer the question below. Upload the Lewis dot structure  to Midterm Exam Work and Partial Credit assignment after submitting this exam for 1 additional point.  The molecular geometry of the central atom in SF4 is ________, and this molecule is_____.       

Instructions Write your answers on a separate blank piece of paper.  For each question, first write down the question number and part, e.g. 2a, then your answer. In other words, for each of your answers, it should be very clear which question it corresponds to. Write legibly. Work alone. Be sure to show all work, use correct units, and circle your final answer for any multi-step work.  (reference sheet pdf) If you are done before time is up, click on “submit quiz” to end the quizzing session.  Then submit your completed work (link for submission is in step 6 above).

A 0.120kg wooden block s measures 85.00 mm in length, 45.0 mm in width, and 35  mm in height. What is the density of the block in g/cm3? Upload your work to Midterm Exam Work and Partial Credit assignment after submitting this exam for 2 additional points.