Please enable JavaScript.
Coggle requires JavaScript to display documents.
C1- formulae, hazards and equations (chemical equation (word equation…
C1- formulae, hazards and equations
chemical equation
word equation
word equations are used to show elements involved in a chemical reaction with their full name. They include bothe products and reactants
symbol equation
the symbol equation is same as the word equation but instead of using full names of the products they use chemicals and formula
chemical reaction
in a chemical reaction reactants react with each other. They break their bonds and rearrange themselves to form new chemicals called the product.
balancing equation
when you have a symbol equation you must balance it to male sure the both sides have the equal number of atom on either side of the equation
more on equations
state symbol
state symbols are used to tell the physical state of a product or a reactant in a chemical equation. There are 4 state symbols:
(s)- solid (l)- liquid (g)- gas (aq)- aqueous
-
-