4682002
4682002 4682002
  • 22-01-2019
  • Physics
contestada

do all pure substances combine in constant proportions when they form compounds

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JaylenGuidish
JaylenGuidish JaylenGuidish
  • 22-01-2019

A pure substance (e.g., sucrose or water) that can be decomposed into two or more different pure substances; homogeneous, constant-composition matter that consists of two or more chemically combined elements. Law stating that a chemical compound ALWAYS contains the same elements in the same proportions by mass.

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