100+ Steel iron PowerPoint (PPT) Presentations, Steel iron PPTs

Steel iron - PowerPoint PPT Presentation

I. Metallic Bonds

I. Metallic Bonds. How atoms are held together in the solid form. Metals hold onto their valence electrons very weakly. Think of them as positive ions floating in a sea of electrons. http://www.youtube.com/watch?v=c4udBSZfLHY https:// www.youtube.com/watch?v=D1mLBIjBdSg. +. +. +. +. +.

★ ★ ★ ★ ★

168 views • 16 slides

Categories of Materials

Categories of Materials. Metals and Alloys Polymers Ceramics Composites. Metals and Alloys. Metals are pure elements which comprise about three-fourths of the periodic table Few are used in their pure form because of: Hardness; too hard or too soft Cost; scarcity of element

★ ★ ★ ★ ★

156 views • 15 slides

CHAPTER - 4 MATERIALS : METALS AND NON METALS

CHAPTER - 4 MATERIALS : METALS AND NON METALS. CLASS :- VIII SCHOOL :- SCIENCE NAME OF TEACHER :- Gauranga Ch. Panda (PGT) SCHOOL :- K V HASIMARA . 1) Occurrence of metals and non metals :-.

★ ★ ★ ★ ★

57.01k views • 14 slides

CHAPTER - 4 MATERIALS : METALS AND NON METALS

CHAPTER - 4 MATERIALS : METALS AND NON METALS. 1) Occurrence of metals and non metals :-. Out of the 92 naturally occuring elements 70 are metals and about 22 are nonmetals. Some elements show properties of both metals and non metals. They are called metalloids.

★ ★ ★ ★ ★

428 views • 14 slides

View Steel iron PowerPoint (PPT) presentations online in SlideServe. SlideServe has a very huge collection of Steel iron PowerPoint presentations. You can view or download Steel iron presentations for your school assignment or business presentation. Browse for the presentations on every topic that you want.

'Steel iron' presentation slideshows

Steel iron - PowerPoint PPT Presentation

I. Metallic Bonds

Categories of Materials

CHAPTER - 4 MATERIALS : METALS AND NON METALS

CHAPTER - 4 MATERIALS : METALS AND NON METALS