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3 cards from this section. Quick, good the night before a test.
What is a covalent bond?
Think about how atoms achieve stability.
How many electrons are shared in a single bond?
Remember a pair means two.
What type of bond is formed when two atoms share a pair of electrons?
Think about the sharing of electrons.
True or False: A double bond involves sharing three pairs of electrons.
Recall how many pairs each bond type has.
Calculate the total number of valence electrons available in the covalent bonds of a CCl4 molecule.
Use the periodic table to find valence electrons for each atom.
Draw the Lewis structure for ethylene (C2H4) and identify the type of bonds present.
Remember to follow the octet rule and keep track of the electrons.
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