Random Questions
Covalent Bonds
Metallic Bonds
Ionic Bonds
Vocabulary
100
Help you predict how atoms might bond
What is an electron dot diagram?
100
Formed when atoms share one or more pairs of electrons.
How is a covalent bond formed?
100
Has a sea of electrons which are shared
What is a metallic bond.
100
when valence electrons are transferred from one atom to another atom.
What is an ionic bond?
100
the combining of atoms to form molecules or ionic compuonds.
What is a chemical bonding?
200
Tend to be brittle solids at room temperature.
What is a property of and ionic compund?
200
Substances that have covalent bonds consist of particles called...
What is a molecule?
200
Because of metallic bonds, metals can be...
shaped.
200
add or subtract electrons.
How to make positive and negative ions?
200
an electron that is found in the outmost shell of an atom and that determines the atom's chemical properties.
What is valence electron?
300
has six valence electrons.
What is group 16
300
low melting points and are brittle at solid state.
What is a covalent bond?
300
metallic bonds extend throughout the metal in all directions.
What happens when the outmost energy levels overlap?
300
When bonding, they tend to lose their valence electrons.
What is a metal atom?
300
a charged particle that forms when an atom or group of atoms gains or loses one or more electron.
What is ion?
400
the electron in the outmost energy level of an atom.
What is a valence electron
400
made of 2 covalently bonded hydrogen atoms
What is a hydrogen molecule
400
Electrical conductivity, malleability, and ductility.
What are the properties of metals?
400
Tend to gain electrons when bonding.
What is a nonmetal atom?
400
the regular pattern in which a crystal is arranged.
What is a crystal lattice?
500
made up of 2 atoms.
What are diatomic molecules
500
formed between 2 nonmetals
What is a covalent bond formed between?
500
keeps the ions together and cancels the positive charged ions.
What do electrons do in metallic bonds?
500
brittle, highly soluble, high melting and boiling points.
What is ionic compound?
500
a group of atoms that are held together by chemical forces.
What is a molecule?
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