Chemistry

1. When is a double covalent bond formed?

  • When two atoms are borrowed by another atom
  • When two pairs of electrons are shared between two atoms
  • When three pairs of electrons are shared between two atoms
  • Hi
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Other questions in this quiz

2. How are the atoms in metals arranged?

  • In groups
  • Unregular layers
  • Regular layers
  • Cirlces

3. True or fasle-Atoms of elements in the same group in the periodic table have the same number of valence electrons

  • true
  • false

4. What is the attraction between oppositely charged ions called?

  • Ionic bonding
  • Covalent bonding

5. In a giant ionic structure, how do the attraction forces act?

  • There isnt any atrraction forces
  • Very strongly
  • Weakly
  • Very weakly

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