Understanding The Periodic Table of Elements
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Questions and Answers

What common properties do metals share?

  • Brittle solids, poor conductors of heat or electricity
  • Malleability, ductility, good conductors of heat and electricity (correct)
  • Large atomic radius, high ionization energy, large electronegativity
  • Reactivity increases down a group

    • Which group of elements in the periodic table have a high oxidizing nature?

  • Elements in the lower left corner
  • Hydrogen and helium
  • Elements in the upper right corner (correct)
  • Elements in the middle of the periodic table

    • What happens to the atomic radius as you move across a period?

  • It becomes smaller then larger
  • It decreases (correct)
  • It remains constant
  • It becomes larger

    • How does electronegativity change as you move down a group?

    <p>It decreases</p> Signup and view all the answers

    Which element on the periodic table is NOT a metal?

    <p>Helium</p> Signup and view all the answers

    What is the trend for reactivity as you move across a period?

    <p>Increases</p> Signup and view all the answers

    Which element characteristic is higher for elements in the upper right corner?

    <p>Ionization energy</p> Signup and view all the answers

    What common property do nonmetals share regarding their conductivity?

    <p>Brittle solids</p> Signup and view all the answers

    In terms of atomic radii, which area of the periodic table has a larger atomic radius?

    <p>Bottom left corner</p> Signup and view all the answers

    When it comes to metallic character, where on the periodic table is the metallic character the highest?

    <p>Bottom left corner</p> Signup and view all the answers

    Which group of elements is known for having a high oxidizing nature?

    <p>Upper right corner</p> Signup and view all the answers

    How does electronegativity change as you go down a group on the periodic table?

    <p>Decreases</p> Signup and view all the answers

    Which statement is true about valence electrons as you go across a period?

    <p>The number of valence electrons increases</p> Signup and view all the answers

    What property characterizes elements in the upper right corner of the periodic table?

    <p>$\text{Large ionization energy}$</p> Signup and view all the answers

    Which trend correctly describes atomic radii across periods?

    <p>$\text{Decreases}$</p> Signup and view all the answers

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