ionic
Chemical changes are most often reffered to as chemical reactions and are represented by chemical equations.
becasuse atoms are never gained or lost in a chemical reaction
Symbol equations for reactions are written using chemical formulae.
Determine how long the reaction will take. apex
Na2CO3 + CaCl2 >> 2NaCl + CaCO3
ionic
Chemical equations describe the products and reactants in a chemical reaction.
A chemical equation is the graphic expression of a chemical reaction.
chemical equations
Chemical equations represent chemical composition of reactants and products and also how does the reaction occur.
Chemical equations provide the formulas of reactants and products in a chemical reaction. They usually do not provide structure unless supplemented with chemical structures.
Termochemical reactions include the enthalpy of reactants and products.
chemical equations
A chemical equation is a short way to describe a chemical reaction, so yes.
Chemical changes are most often reffered to as chemical reactions and are represented by chemical equations.
Writing a chemical reaction with symbols: Ex.: NaCl + AgNO3 = AgCl (s) + NaNO3 A mathematical (digital) system for the writing of chemical equations exist but it is rarely used.
becasuse atoms are never gained or lost in a chemical reaction