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David P.

Descriptions

QuestionAnswer
States that the mass of an isolated system (closed to all matter and energy) will remain constant over time. Law of Conservation of Mass
Changes affecting the form of a chemical substance, but do not change the chemical composition of that substance. Physical Change
Occur when a substance combines with another to form a new substance. Chemical Change
Pure chemical substance consisting of one type of atom distinguished by its atomic number. Element
A way of expressing information about the atoms that constitute a particular chemical compound. Chemical Formula
Molecules composed only of two atoms, of either the same or different chemical elements. Element (Diatomic) Molecule
Made up of 2 or more elements. Compound Molecule
Symbolic representation of a chemical reaction where the reactant entities are given on the left hand side and the product entities on the right. Chemical Equation
Process that leads to the transformation of one set of chemical substances to another. Chemical Reaction
A substance participating in a chemical reaction, especially a directly reacting substance present at the initiation of the reaction. Reactants
Formed when the reactant(s) react with each other by over coming the activation energy of a chemical reaction. Products
Constant term related to the properties of a product. Coefficient
The subscript indicates the number of the preceding element. Subscript
Chemical compound in which ions are held together in a lattice structure by ionic bonds. Ionic Compound
Compound in which the atoms that are bonded share electrons rather than transfer electrons from one to the other. Covalent Compound
Compound that contains one or more metal elements. Metallic Compound
Purposeful execution of chemical reactions to get a product, or several products. Synthesis
Separation of a chemical compound into elements or simpler compounds. Decomposition
Reaction in which one element takes the place of another element in a compound. Single Replacement
A chemical reaction between compounds in which the elements in the reactants recombine to form two different compounds, each of the products having one element from each of the reactants. Double Replacement
Created by: p0402493
 

 



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