Ppt of chem
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The document provides information about an atom according to Rutherford's model, including a positively charged nucleus at the center with negatively charged electrons orbiting around it. It also mentions that atoms have shells or energy levels. Finally, it shows the periodic table of elements with their symbols and atomic numbers.
Ppt of chem
- 1. CLASS :- X ｀B¨ MADE BY :- Shivam Saxena SCHOOL :- Shree Bhawan¨s Bahrti Public
- 7. Negatively charged electron Positively charged nucleus Very small positively charged nucleus Negatively charged electrons in orbits around the nucleus - - - + Rutherford¨s model of an atom
- 8. Shells or energy levels in an atom
- 10. H He Li Be B C N O F Ne Na Mg Al Si P S Cl Ar
- 13. 1 1 1 1 2 3 12 6 6 14 35 37 17 17
- 14. 20 18 40 40 58 58 2726 Fe Ca Ar Ni