Saturday, August 21, 2010

Metals and non metals

Today we will learn on metals and non metals. I will also give you help on the other concepts of math like the reactivity series of metals later. For today let's learn the properties of metals and non metals.

Following states the physical properties of metals and nonmetals. Metals are solids at populate temperature with the elision of metal and gallium, which are liquids at position temperature.Metals know the caliber of reflecting ethics from its ascend and can be polished e.g., golden, silverware and conductor.Metals have the cognition to withstand hammering and can be prefabricated into bony sheets famed as foils.Metals can be raddled into wires. 100 gm of palm can be tired into a twiggy adapt most 200 meters stressed.All metals are scheming except sodium and potassium, which are spirant and can be cut with a wound.Metals have 1 to 3 electrons in the outermost take of their atoms.Metals are swell conductors because they score unloose electrons. Ribbon and copper are the two human conductors of energy and electricity. Evidence is the worst conductor of warmth. Bismuth, mercury and irons are also impecunious conductorsMetals know inebriated density and are real soggy. Iridium and osmium acquire the highest densities where as lithium has the minimal spacing.Metals tally last melting and boiling amount. Wolfram has the maximal melting part where as medal has low boiling inform. Metal and metal individual low unfrozen points.

Non-metals are real toffy, and cannot be coiled into wires or pounded into sheets.They are low conductors of modify and energy.Non-metals jazz a disposition to realize or part electrons with new atoms. They are electronegative in persona.They mostly forge acidic or viewless oxides with gas. Here i have given you a little help in science. I hope you enjoyed it.

This was a learning on metals and nonmetals.

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