Answers

  • sodium (white/hard)
  • soaps
  • basic
  • potassium (K)
  • hydrophobic – hydrophilic
  • Ca2+ – Mg2+
  • decompose
  • Ca(OCl)2

Answers

  1. T
  2. F
  3. T
  4. T
  5. F
  6. T
  7. F
  8. T
  9. T
  10. F
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