formulas
bonds
property
reactions
solutions
100
a way of presenting information about the chemical proportions of atoms that constitute a particular chemical compound or molecule
chemical formula
100
a type of chemical bonding that arises from the electrostatic attractive force between conduction electrons and positively charged metal ions
metallic bond
100
what's the difference between physical and chemical property?
chemical property may only be observed by changing the chemical identity of a substance. physical property is observed or measured.
100
a reaction where two or more elements or compounds combine to form a single compound
combination reaction
100
property of a solid, liquid or gaseous chemical substance
solubility
200
a formula giving the proportions of the elements present in a compound but not the actual numbers or arrangement of atoms.
empirical formula
200
A covalent bond, also called a molecular bond, is a chemical bond that involves the sharing of electron pairs between atoms
covalent bonding
200
color, smell, freezing point, boiling point, melting point
physical property
200
a type of chemical reaction in which a single compound breaks down into two or more elements or new compounds
decomposition reaction
200
no more solute can be dissolved in the solvent.
saturated solution
300
a formula giving the number of atoms of each of these elements present in one molecule of a specific compound
molecular formula
300
Two hydrogen atoms will also come together to form a
single covalent bonding
300
Flammability.Enthalpy of formation. Heat of combustion. Oxidation states. Chemical stability.
chemical property
300
where an element reacts with a compound and takes the place of another element in that compound.
single replacement reaction
300
When a solution can have solute added and dissolved
unsaturated solutions
400
a formula unit is found
mole
400
where two pairs of electrons are shared between the atoms rather than just one pair.
double covalent bonding
400
extensive property
400
a type of chemical reaction where two compounds react, and the positive ions and the negative ions of the two reactants switch places, forming two new compounds or products.
double replacement reaction
400
a solution that contains more of the dissolved material than could be dissolved by the solvent
supersaturated solution
500
formulas are used in what?
chemistry
500
a chemical bond between two atoms involving six bonding electrons instead of the usual two in a covalent single bond
triple covalent bonding
500
is a property of matter that depends only on the type of matter in a sample and not on the amount
intensive property
500
what's another name for double replacement reaction?
metathesis
500
mixture has the same uniform appearance and composition throughout
homogeneous