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highschool/Grade 10/Science/SNC2DZ/Unit 1: Chemistry.md
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Unit 1: Chemistry

  • Matter - has mass, takes up space.
    • fundamental unit -> ATOMS

Atoms

  • Atoms are the smallest unit of an element that still retains its properties
  • Atoms are made of subatomic particles
Name Symbol Relative mass Location Relative Change

IUPAC

Letter Definition
I International
U Union
P Pure and
A Applied
C Chemistry
  • Involved in studying, varifying information (eg the periodic table -> Describes the elements -> pure susbtances made of only one kind of atom),and publishing.