Chemistry Exam Questions Trivia: Quiz!
10 Questions
| Total Attempts: 69
(176).jpg "Chemistry Exam Questions Trivia: Quiz!")
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Questions and Answers
- 1.The ________ ________ is a simple chemical rule of thumb that states that atoms tend to combine in such a way that they each have eight electrons in their valence shells.
- 2._________ _________ diagrams that show the bonding between atoms of a molecule, and the lone pairs of electrons that may exist in the molecule.
- 3.A ________ ________ is a form of chemical bonding that is characterized by the sharing of pairs of electrons between atoms.
- 4.A ________ bond is created when one electron pair is shared by two atoms in a covalent bond.
- 5.In a ________ bond, it is formed when a covalent bond in which two electron pairs are shared between two atoms.
- 6.A ________ bond is formed when three electron pairs are shared between two atoms.
- 7.Covalency is greatest between atoms of similar ________.
- 8.Molecules or ions tend to be most stable when the outermost electron shells of their constituent atoms contain ________ electrons.
- 9.In a covalent bond, the two atoms do not need to be the same but must have similar ________.
- 10.The bond formed when Mg combines with O2 is ________
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