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Sonya 89B - science term 2 mindmap - Coggle Diagram

- - - - turns blue litmus paper red.
      - tastes sour, conducts electricity,
      - more H+ ions, more acidic.
      - acid = excess of H+ ions.
    - - excess of H- ions. can be called alkali.
      - substances that can accept hydrogen ions.
      - taste bitter , slippery, doesnt react to metals,
      - turns red litmus paper blue.
    - - Transparent and colourless in crystalline form
      - salty taste
      - conduct electricity
  - - - hydrochloric acid
      - sulfuric acid
      - nitric acid
      - carbonic acid
    - - potassium hydroxide
      - sodium carbonate
      - soap
      - baking soda
      - lithium hydroxide
    - - sodium chloride
      - potassium chloride
      - calcium chloride
      - copper sulfate
      - magnesium sulfate
- - - - neutral charge
      - 1 AMU
    - - negative charge
      - negligible mass
    - - has a positive charge
      - 1 AMU
  - - - states that in a chemical reaction, mass isnt created nor destroyed
    - - in any particular chemical compound, all samples of that compound will be made up of the same elements in the same proportion or ratio
  - - - single / one piece
      - atomic mass = number of protons and neutrons
      - atomic number = number of protons in an atom
    - - group of atoms bonded together
    - - charge of atoms
      - cations = lose electrons / positive
      - anions = gains electrons / negative