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STOICHIOMETRIC
LAWS, DALTON’S ATOMIC
THEORY, Relative Atomic Mass (Ar),…
STOICHIOMETRIC
LAWS
Dalton’s law
when an element combines with the same mass of a second element to form different compounds, the masses of the first element are in simple relationships
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DALTON’S ATOMIC
THEORY
- matter is made of atoms, which are invisible and indistructable
- Atoms of the same element are identical and have the same mass, atoms of different elements have different masses.
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4.The atoms of one element only combine with integers and fixed numbers of atoms of other elements to form a compound.
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The mole
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1 mole of a substance has the relative atomic/formula mass in grams and contains the same numbers of particles for all substances.
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