Stability in Bonding
Types of Bonds
Writing Formulas and Naming Compounds
Vocabulary 1
Vocabulary 2
100
__________ _______ ___________ contain the chemical symbol for the element surrounded by dots representing its outer electrons
Electron Dot Diagram
100
An ionic compound is neutral because
the sum of the ion charges is zero
100
In the formula of and ionic compound, the element with the _______ oxidation number is written first, followed by the one with the _______ oxidation number.
Positive & Negative
100
the force that holds atoms together in a compound
Chemical Bond
100
Compound that has water chemically attached to its ions and written into its chemical formula
Hydrate
200
The properties of compounds are generally ________ from the properties of the elements they contain
Different
200
Covalent bonds can form...
single, double, or triple bonds.
200
Salt is an example of a _________ compound.
Binary
200
a charged particle because it now has either more or fewer electrons than protons
Ion
200
Tells what elements a compound contains and the exact number of the atoms of each element in a unit of that compund
Chemical Formula
300
A ________ _________ for a compound indicates the composition of a unit of the compound.
Chemical Formula
300
Electrons are shared __________ in a nonpolar molecule
equally
300
A __________ is a compound that has water chemically attached to its ions and written into its formula.
hydrate
300
A neutral particle that forms as a result of electron sharing
Molecule
300
One that has a slightly positive end and a slightly negative end although the overall molecule is neutral
Polar Molecule
400
_________ __________ occurs because atoms of most elements become more stable by gaining, losing, or sharing electron in order to obtain a stable outer energy level.
Chemical Bonding
400
Covalent bonds are formed by...
the sharing of electrons.
400
Greek prefixes are used in the names of covalent compounds. The indicate number of each ____ present.
atom
400
One in which electrons are shared equally in bonds
Nonpolar Molecule
500
When atoms gain, lose, or share electrons, an ________ forms between the atoms, pulling them together to form a compound
Attraction
500
Covalent bonding produces units called _______ and occurs between nonmetallic elements.
molecules
500
A _________ ion is a positively or negatively charged, covalently bonded group of atoms.
polyatomic
500
A positively or negatively charged, covalently bonded group of atoms
Poly-atomic Ion
500
One that is composed of two elements
Binary Compound
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