Ch. 3 & 4  atoms & molecules  test                  [30 points]                                Chemistry

Academic Honesty:   The answers on this test are my own and I am using only the allowed set of notes as described in the syllabus.  I have not discussed the test questions with anyone before or during the test nor have I seen the test questions prior to the exam.  If you violate any of the preceding items or do not sign, your semester grade is a F.

                                                                        Signature:  ___________________

1.  fill-in the table.  [10 points]

2.  fill-in the table.  [10 points]

3.  In the following chemical formulas, identify the name of the atoms in the molecule and the number of each atom in a molecule.  [10 points]

a.  Ag₃ PO₄

b.  CH₃ (CH₂ )₃ CH₃