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BASIC CHEMICAL LAW AND CHEMICAL CALCULATION

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BASIC CHEMICAL LAW

  1. Lavoisier : ”The mass of matter before reaction is same the mass matter after reaction”
  1. Proust : “Any compound have an constant comparison”
  1. Dalton ; “If two unsure to form two or more compound, if the mass of one composer unsure is same then the comparison of other unsure is an simple comparison”
  1. Gay Lussac: “In the same temperature and same pressure, the volume of gases have comparison same the coefficient reaction”
  1. Avogadro: “In the same temperature and same pressure, the sum particles of gases have comparison same the coefficient reaction and the gases volume”

 

CHEMISTRY CALCULATION (STOIKIOMETRI)

Mole is a quantity unit of matter in chemistry. The symbol of mole is n.

The sum of particle in 1 mole from an experiment is 6,02 × 1023 part/mole. This sum is Avogadro’s constant with symbol NA or L

Molarities (M) or Concentration

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