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5 Written questions

5 Matching questions

  1. Ionization Energy
  2. Mole
  3. Atomic Number
  4. Neutron
  5. Anions
  1. a a neutral particle located in the nucleus with a charge of zero
  2. b a negatively charged atom or molecule
  3. c the energy requried to remove an electron from a gaseous atom at ground state
  4. d the number equal to the number of carbon atoms in exactly 12 of pure C
  5. e the number of protons contained in an element

5 Multiple choice questions

  1. atoms of the same element with identical atomic numbers but different atomic masses due to different number of neutrons in the nucleus
  2. a large number that equals the number of particles in a mole 6.022 X 10^23
  3. in electromagnetic radiation, the distance measured from crest to crest of one complete wave or cycle
  4. a class of materials that exhibit the properties of conductivity, malleability and ductility
  5. the smallest part of a chemical element that retains the properties of the element

5 True/False questions

  1. Electrona negatively charged subatomic particle located outside of the nucleus of the atom

          

  2. Atomic Massthe number of protons contained in an element

          

  3. Nucleusthe number equal to the number of carbon atoms in exactly 12 of pure C

          

  4. Chemical Propertiesthe manner in which substances change structure when rearranging during a chemical change

          

  5. Electron Configurationthe systematic distribution of electrons in the energy levels of an atom