It shows the preservation of mass and of matter.
CHEMiCAL SyMBOlS
sandy hit the bed
The change in color indicates that a chemical reaction has taken place.
The arrow is an indication for the sense of reaction.
a word equation, or a chemical equation
Symbols are used for the graphical representation of a chemical reaction.
When a compound produces.
CHEMiCAL SyMBOlS
Chemical equations are used to show what happens during a chemical reaction. They demonstrate the reactants that are used, the products that are formed, and the balanced relationship between them. Symbols and formulas represent the different elements and compounds involved in the reaction.
Chemical equations show the reactants involved in a chemical reaction, the products formed, and the stoichiometry or proportions in which they react. They provide a concise way to represent what happens in a chemical reaction.
sandy hit the bed
A chemical equation shows that chemical reaction has occurred as new substances have been formed from the reagents. A chemical equation has two sides before reaction and after reaction, if there is any change from the before reaction side to the after reaction side, it indicates that a chemical reaction has just occurred.
Chemical Reaction by Chaz www.myspace.com/choosechaz
The change in color indicates that a chemical reaction has taken place.
The arrow is an indication for the sense of reaction.
A chemical equation is the statement that uses chemical formulas to show the identities and relative amounts involved in a chemical reaction. It typically consists of reactants on the left side and products on the right side, separated by an arrow indicating the direction of the reaction.
Fe2 + O2 --> 2FeO