Combined Chemistry Elements & Compounds C1.1

  • Created by: NKaiya
  • Created on: 08-12-20 17:32
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  • Elements and Compounds C1.1
    • Elements
      • Elements are a group of atoms that all have the same number of protons.
      • There are 118 elements.
      • Some examples of elements are: Sodium Na, Oxygen O, Magnesium Mg
    • Compounds
      • Compounds are elements that react and the atoms from each element combine.
      • Compounds are held together by chemical bonds, either taking or sharing electrons.
      • A metal and non-metal gain and lose electrons to create an ionic bond.
      • Two non-metals share electrons to create a covalent bond.
      • Some examples of compounds include: Water H2O , Carbon Dioxide CO2 and hydrochloric acid HCl


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