Chemistry Language IPC Question Preview (ID: 34255)
IPC Chemical Equation Vocabulary.
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one or two letters used to represent the name of an element
a) symbols
b) subscript
c) coefficient
d) compound
An arrow symbol that shows a reaction has taken place
a) formula
b) expression
c) yields
d) reactant
chemical formulas written on the left side of the arrow symbol
a) compounds
b) reactants
c) products
d) symbols
Subscript
a) number in from of a chemical symbol indicating the number of molecules involved in a reaction
b) exponent
c) small number written below the normal line of text
d) used only when substance is composed of two elements
A number in front of any chemical formula showing the number of molecules involved in the chemical reaction
a) coefficient
b) compound
c) subscript
d) yields
chemical formulas written on the right side of the arrow in a chemical equation
a) products
b) reactants
c) symbols
d) coefficients
The starting substances in a reaction; The new substances formed in a chemical reaction
a) compounds; symbols
b) coefficient; compounds
c) products; reactants
d) reactants; products
begins with a capital letter and used to represent atoms
a) symbols
b) subscript
c) compound
d) product
shows the number of atoms of each element present in a substance
a) coefficient
b) yields
c) compound
d) subscript
In a chemical equation, means yields or produces
a) chemical formula
b) equals sign
c) arrow
d) subscripts
A compound is
a) necessary to begin any chemical reaction
b) a substance composed of two or more elements chemically combined
c) is produced only after the chemical reaction has taken place
d) two letters used to represent atoms
A change in which substances are changed into one or more new substances with different properties
a) chemical reaction
b) chemical formula
c) chemical equation
d) compounds
A way to show the number of atoms in a compound with symbols and numbers
a) chemical formula
b) chemical equation
c) chemical reaction
d) subscripts
This describes what happens in a chemical reaction
a) chemical reaction
b) symbols
c) chemical equation
d) chemical formula
A substance produced or used in process involving atoms or molecules
a) compound
b) element
c) vapor
d) chemical
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