Chemical equations 11

Chemical Equations ,[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

All matter is made of atoms. Why would an atom combine with other atoms? To make the atom stable When an atom combines with another atom, this forms a molecule? The other type of bond is a compound.

Compound Molecules ,[object Object],[object Object],[object Object],[object Object],[object Object],2

A chemical equation is a symbolic representation of a chemical reaction .

Equation Example : The burning of methane gas in oxygen is: CH 4 + 2 O 2 -> CO 2 + 2 H 2 O

Review: Element Symbols ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Chemical Formulas ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Subscript

Coefficients ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Coefficients ,[object Object],[object Object],[object Object],[object Object],[object Object]

Reading Chemical Equations ,[object Object],[object Object],[object Object],Coefficient

Reading Chemical Equations ,[object Object],[object Object],[object Object]

For Example : ,[object Object],Na + O 2 -> Na 2 O

Balancing Equations ,[object Object],[object Object]

Balancing Equations Na + O 2 -> Na 2 O ,[object Object]

Chemical equations 11

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