Chemistry quiz

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1. What is ionic bonding

  • The transfer of electrons to produce two anions
  • Transfer of electrons from one atom to produce ions
  • The transfer of electron to produce use two cations
  • The substance is held together by week forces of attraction
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2. What is covalent bonding

  • Between jding for hydrocarbons
  • Between non metal and metal by transfer of electrons
  • Bonding between between non metals by sharing electron
  • Anything shown on a dot and cross diagram

3. Elements are arranged according to what

  • The isotope number
  • The number of electrons on the outer shell
  • Increasing atomic number
  • The mass number

4. What is the change of state collorelate with kinetic energy

  • Solid to liquid particles gain kinetic energy
  • Solid to gas kinetic energy is lost
  • Particles vibrate more in gas
  • In liquids the particles are fixed because low kinetic energy

5. What is diffusion

  • Movement of particles from area of high concentration to higher concentration
  • Movement of particles from area of los concentration to high concentration
  • Spreading of smell
  • Diffusion is the movement of particles ne it is faster in liquids than gas s
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