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of 18 available terms

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6 Written Questions

6 Multiple Choice Questions

  1. a vertical column in the periodic table
  2. total number of protons and nuetrons isotopes contain
  3. atoms whose nuclei have the same number of protons but different numbers of nuetrons
  4. one of the six elements boron, silicon, germanium, arsenic, antimony, tellunum- they exhibet both metalic and non metalic
  5. the number that desginates the identity of an element which is the number of protons in the nucleus of the atom
  6. the negatively charges particles in an atom

6 True/False Questions

  1. nucleona nuclear proton or neutron; the collective name for either or both


  2. neutronthe electrically nuetral particles in an atomic nucleus


  3. non metalan element that is non malleable, nonductile, and a poor conductor of electricity and heat


  4. atomic massmeasure of the average mass of the atomic mass unit


  5. metalan element that is generally shiny, opaque, malleable, ductile, and a good conductor of electricity and heat


  6. periodic trendthe gradual change of properties of elements across any period


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