CHem

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Across
  1. 1. Substance that accepts protons (H+) in solution
  2. 3. Atoms of the same element with different numbers of neutrons
  3. 4. Two or more atoms bonded together
  4. 5. Atom or molecule with a net electric charge
  5. 7. Bond formed by sharing electrons
  6. 9. State where forward and reverse reactions occur at equal rates
  7. 12. Ability of an atom to attract electrons in a bond
  8. 14. Smallest unit of an element that retains its properties
  9. 15. Gain of electrons during a chemical reaction
Down
  1. 2. Calculation of reactants and products in chemical reactions
  2. 6. Bond formed by transfer of electrons
  3. 8. Substance that donates protons (H+) in solution
  4. 10. Concentration expressed as moles per liter
  5. 11. Loss of electrons during a chemical reaction
  6. 13. Speeds up a chemical reaction without being consumed