Show:
Ionic Bonds
Covalent Bonds
Naming Compounds and Writing Formulas
Metals
Random
100
Model of an atom in which each dot represents a valence electron
What is an electron dot diagram?
100
A neutral group of atoms that are joined together by one or more covalent bonds
What is a molecule?
100
Name for BaCl
What is barium chloride?
100
A metallic bond joins a _____________ to a ____________.
metal to metal
100
These particles determine how an element will form chemical bonds.
valence electrons
200
An atom that has a net negative or positive charge
What is an ion?
200
A covalent bond in which electrons are not shared equally
What is a polar covalent bond?
200
Formula for iron (III) oxide
What is Fe2O3
200
A mixture of two or more elements, at least one of which is a metal
What is an alloy?
200
A chemical bond in which two atoms share a pair of valence electrons
What is a covalent bond?
300
An ion with a positive charge
What is cation?
300
Attractions between _________ molecules are stronger than attractions between __________ molecules
What is polar, nonpolar?
300
Family of elements most likely to form more than one ion.
What is transition metals?
300
Name of the structure formed by metallic bonding
electron sea
300
The attraction between a metal cation and the shared electrons that surround it
What is a metallic bond?
400
A notation that shows what elements a compound contains and the ratio of the atoms or ions of these elements in the compound
What is a chemical formula?
400
Sharing two sets of electrons
What is a double bond?
400
Formula for dinitrogen monoxide
What is N2O
400
Two properties of metals
conductors, malleable, high melting points
400
The force that holds cations and anions together
What is an ionic bond?
500
Solids whose particles are arranged in a lattice structure
What is a crystal?
500
The ____ of atoms in a molecule and its ______ are factors that determine whether a molecule is polar or nonpolar
What is type, shape?
500
Name for P2Br4
What is diphosphorus tetrabromide
500
Metallic bonds are formed from the attraction between the metal _____________ and the ________________.
cations and electrons
500
The force that holds atoms or ions together as a unit
What is a chemical bond?