Ch-3 Atoms and Molecules

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Across
  1. 2. Atomicity of Phosphorus element
  2. 4. The symbol of Aluminium
  3. 6. The property of an element representing its combining power
  4. 9. The Name of the compound represented by MgCl2
  5. 11. The symbol of Iron
  6. 13. Chemical Formula of Water
  7. 14. The symbol of Sodium
Down
  1. 1. The Name of the compound represented by K2SO4
  2. 3. A group of two or more atoms that are chemically bonded together
  3. 5. A positively charged ion
  4. 7. A negatively charged ion
  5. 8. Chemical Formula of Carbon Monoxide
  6. 9. In a pure chemical compound, elements are always present in a definite proportion by __
  7. 10. Atomic Mass of Oxygen
  8. 12. The smallest indivisible particles, which cannot be created or destroyed in achemical reaction.