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1. Write the chemical formula for a compound containing the following elements:            calcium and oxygen; 1:1                      A. O2Ca2   B. OCa2   C. OCa   D. CaO2   E. Ca2O2   F. O2Ca   G. Ca2O   H. CaO

1. Write the chemical formula for a compound containing the following elements:            calcium and oxygen; 1:1                      A. O2Ca2   B. OCa2   C. OCa   D. CaO2   E. Ca2O2   F. O2Ca   G. Ca2O   H. CaO

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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1. Write the chemical formula for a compound containing the following elements:

           calcium and oxygen; 1:1                   

  A.

O2Ca2
  B.

OCa2
  C.

OCa
  D.

CaO2
  E.

Ca2O2
  F.

O2Ca
  G.

Ca2O
  H.

CaO

 

 

2.

  1. Calculate ∆En for the following bond and classify it according to type:

                   MgO                           

      A.

    -2.3; ionic
      B.

     

    2.3; ionic

     

     
      C.

    -2.3; covalent
      D.

     

    -2.3; polar covalent

     
      E.

    -2.3; nonpolar covalent
      F.

    2.3; polar covalent
      G.

    2.3; covalent
      H.

    2.3; nonpolar covalent

    I do not undertand how to do this questiosn. Please help

    These are also the answer chices I have. 

 

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