1.  Answer the following questions for an atom of chlorine.     A.  The atomic number of chlorine is ________ and chlorine contains _______ protons and ________ electrons.     B.  The electron configuration for chlorine is:          1st energy level = ____ electrons   2nd energy level = ____ electrons 3rd energy level = ____ electrons     C.  An atom of chlorine has ______________ valence electrons.     D.  A particular isotope of chlorine has a mass number of 37.  (37Cl)           This isotope contains ______ protons,  __________electrons, and __________ neutrons.     E.  Chlorine is a member of the _________ family of elements.     F.  When chlorine forms an ion is will have a _____________ charge.  (negative 1, negative 2, positive 1, positive 2   2.  1 mole of calcium has a mass of _____________ g.   3.  How many moles of carbon are there in a diamond weighing 1.75 g?  Show the set up for credit.

The long jump record is 8.90 m. What is the length in inches? (1 m = 39.37 in)

Show the set up clearly for credit.  Give your answer to the correct significant figures and include the correct unit(s). 1.  655 mL = ___________L 2.  12.0 in = __________ cm 3.  A 75 mL sample of salt water solution has a mass of 81.0 g.  What is the density of this solution?

The number of protons in a neutral atom is equal to the _____ of the atom.

Non-value-added activities include all of the following EXCEPT

When an oxygen atom gains two electrons, it becomes a(n) _____ with a charge of _____.

Which of the following statements is correct concerning product costs?

Fill in the blanks with the present tense of the indicated verbs. Rita y yo _____ (poner)

Fill in the blanks with the correct form of saber or conocer. Yo ____ cómo hacer la tarea (saber)

Fill in the blanks with the correct indirect object pronouns to complete Mónica’s description of her family’s gift giving. Mi tía ______ da a nosotros una mesa para la casa