Elements facts
Download as pptx, pdf0 likes653 views
The document lists various chemical and physical properties of elements including: - Electronegativity ranges from lowest in cesium to highest in fluorine. - Ionization potential ranges from lowest in cesium to highest in helium. - Electron affinity ranges from lowest in noble gases to highest in chlorine. - Melting/boiling points of metals range from lowest in mercury to highest in tungsten. - Melting/boiling points of non-metals range from lowest in helium to highest in diamond.
Elements facts
- 1. Prashant Mehta Ph.D. Edu. Strategy Consultant Email -prashantmehta1@rediffmail.com ELEMENTS FACTS TO REMEMBER
- 4. ELECTRON AFFINITY LOWEST HIGHEST Noble Gases (Zero) Chlorine (Cl)
- 5. MELTING / BIOLING POINT - METAL LOWEST HIGHEST Mercury (Hg) (-38.9 C) Tungsten (W) (3140 C)
- 6. MELTING/BOILING POINTNON METAL LOWEST HIGHEST Helium (He) (B.P -268.9 C) Diamond Allotrope of C
- 10. REFRACTIVE INDEX LOWEST SMALLEST Vacuum / Air (1) Diamond (2.4)
- 13. SOLID NON METAL LIGHTEST HEAVIEST Boron (B) Astatine (At)
- 15. BEST CONDUCTOR METALS NON METALS SILVER (Ag) GRAPHITE
- 16. POOR CONDUCTOR OF CURRENT METALS NON METALS Lead (Pb) Sulphur (S)
- 17. MOST REACTIVE - ELEMENT SOLID FORM LIQUID FORM GAS FORM Lithium (Li) Cesium (Cs) Fluorine (F)