Chemistry lab

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Across
  1. 2. basic particles of the chemical elements
  2. 3. A molecule is a group of two or more atoms that are held together
  3. 6. Its PH is <7
  4. 7. The “C” element
  5. 8. Zero charged atom
  6. 10. sodium chloride
  7. 12. contains carbon
Down
  1. 1. a thing that is composed of two or more separate elements
  2. 4. minus charged atom
  3. 5. the “H” element
  4. 9. the processes by which chemicals interact to form new chemicals with different compositions
  5. 11. Another word for connection