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stoichiometry (Jack) (fmormula (Naming binary compounds Compounds that…
stoichiometry (Jack)
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chemical equation
Chemical equations have two process it is a arrow react to product Chemical equations are further classified into two types ， word equation and symbol equation
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Symbol equation Symbol equation represents the chemical species involved in a chemical reaction as
chemical formula
relative atomic mass
Relative atomic mass (Ar) is the average mass of isotopes of an element
compared to mass of carbon-12 atom.
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