Types of Bonding Flashcards
What is bonding?
An attraction between atoms brought about by a sharing of electrons between two atoms or a complete transfer of electrons.
What is released when a chemical bond is formed?
energy
Breaking chemical bonds requires _______.
energy
What is chemical bonding?
The bonds between atoms that are formed during chemical reactions.
____________allow substances containing _______________ to be formed.
Chemical bonds, two or more atoms
True or false: Noble gases like helium, neon, and argon are very unreactive.
True
True or false: Noble gases form bonds with other atoms.
False
True or false: All Noble gases have fully filled valence shells.
True
True or false: All noble gases, including helium, have eight electrons in their outermost shell.
False
In ionic bonding, electrons are __________ or _________.
exchanged, transferred
In covalent and metallic bonding, electrons are __________.
shared
Ionic bonding occurs between a _________ and a ________.
metal, nonmetal
Covalent bonding occurs between two __________.
nonmetals
Metallic bonding occurs between two __________.
metals
What are covalent bonds?
Bonds in which two atoms share a pair of valence electrons.
Two or more atoms held together by covalent bonds form a ________.
molecule
True or false: A metallic bond is a bonding in metals consisting of positively charged ions (+) and free floating electrons (-).
True
True or false: Common uses of bonding are:
- Ionic (salt): seasoning in food
- Covalent (water): drinking, watering plants
- Metallic (gold): jewelry
True
What is true of Chemical Bonding?
A. It is the force that holds two atoms together.
B. It is never formed by ions.
C. It is formed only by ions.
D. It forms the attraction between the positive nucleus of one atom and the positive nucleus of another atom.
A. It is the force that holds two atoms together.
Which of the following will have covalent bonding?
A. Nitrogen dioxide B. Sodium chloride C. Iron D. Bronze
A. Nitrogen dioxide
Identify the type of bonding:
https://image.shutterstock.com/image-vector/two-single-covalent-bonds-water-260nw-2076317188.jpg
Covalent bonding
Identify the type of bonding:
https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcQlWXkZzav1ySKyt9eFysclytE3ayisIQBXzvQ9OKNf2JwMztDmzWRRUvB6F_H45qyky9Q&usqp=CAU
Ionic bonding
