Language of Chemistry

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Across
  1. 3. CO is symbol for
  2. 5. Anions which contain single atoms with a negative charge
  3. 7. A union who recommended method to write atomic symbols of elements
  4. 11. This ion is required in our body for strengthening of bones
  5. 13. CCl4 is symbol for
  6. 15. Chemist who simplified the system by using letters of the alphabets alone
  7. 17. Chemist who represented the atoms of different elements using symbols
  8. 18. NaCl is symbol for
  9. 20. Co2 is symbol for
Down
  1. 1. an instrument which can directly produce the image of the atom that lie on the surface of an element
  2. 2. An electrically charged atom of an element
  3. 4. The new substances produced in the reaction
  4. 6. The ultimate particle of a chemical compound
  5. 8. PCl3 is symbol for
  6. 9. The method of representing a chemical reaction with the help of symbols and formulae of the substances involved in it
  7. 10. The substances which combine or react
  8. 12. A compound made up of only two elements
  9. 14. An abbreviation or short representation of the chemical name of an element is known as
  10. 16. Groups of atoms that react as single atoms and keep their identity in many reactions
  11. 19. The ultimate particle of an element