Across
- 3. Metals tend to lose electrons while forming bonds, they are ____ in nature
- 9. Three elements in Dobereiner's triad were written in the order of increasing
- 10. Oxides of metals are
Down
- 1. Scientist who formulated the Periodic Law which states that "the properties of elements are the periodic function of their atomic masses"
- 2. atomic number is the number of ___ in atom
- 4. Newland's Law of Octaves started from Hydrogen and ended at
- 5. Elements with similar chemical properties, but different atomic masses
- 6. Law of Octaves was applicable only up to
- 7. Modern Periodic Table has 18 vertical columns known as
- 8. atomic size refers to the ___ of an atom