Chemistry 0620 · IGCSE · Group VII properties

Group VII properties — practice question

Ununseptium (atomic number 117) is a man-made element located below astatine in Group VII of the Periodic Table. At room temperature, what state would ununseptium be expected to be in?

  • Aa diatomic gas
  • Ba liquid
  • Ca monatomic gas
  • Da solid

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