Chemistry Crossword - Syed Hasan Ali, 11 A

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Across
  1. 2. a chemical reaction which releases heat
  2. 3. a solution with a pH less than 7.0
  3. 4. consisting of dissimilar components.
  4. 6. irreversible chemical damage upon contact.
  5. 7. ion with a positive charge
  6. 9. an aqueous solution with a pH greater than 7.
Down
  1. 1. a homogenous mixture in which dispersed particles do not settle out.
  2. 3. Name of the person who created this number: 6.0221 x 10^23
  3. 5. a chemical change that forms new substances.
  4. 8. atomic number 8