Atoms Ions And Molecules Worksheet Page 2
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4Section 2.1 STUDY GUIDE CONTINUED
In the spaces provided below, sketch how both positive and negative ions form. Label
6.
the nucleus and the electrons. Use Figure 2.3 as a reference.
MAIN IDEA:
Atoms share pairs of electrons in covalent bonds.
What is a covalent bond?
7.
What determines the number of covalent bonds that an atom can form?
8.
Vocabulary Check
element
compound
ion
molecule
atoms held together by covalent bonds
9.
composed of different types of atoms
10.
11.
composed of one type of atom
atom that has gained or lost electrons
12.
13.
What is the difference between how ionic and covalent bonds form?
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Study Guide
Chemistry of Life
Study Guide Book
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