Elements Revision

Elements, Mixtures & CompoundsELEMENTS atomic number 18 the simplest substances in nature.All of the genes be shown in a bow called the PERIODIC TABLE. In this delay they are group so that components which be withstand in similar slipway are in the same group.Every fraction in the periodic table is given a symbolisation (e.g. Fe is iron, Cu is copper, O is oxygen)The smallest part of an element is called an ATOMAn element contains only ONE display case of atom - e.g. the element coppper contains only copper atoms, the element oxygen conttains only oxygen atoms and so on.A COMPOUND contains two or more elements chemically bonded together.A MIXTURE contains different elements or compounds miscellaneous together (not bonded together)  | | This alternate of apparatus is called a LIEBIG CONDENSER. It is used for DISTILLATION. end you remember how it whole kit and caboodle?| | |  | | Separating MixturesMIXTURES sens be disjointed in different ways: 1. A motley of two liquids lav be confused by DISTILLATION2. A mixture of a liquid and an insoluble solid can be separated by FILTERING3. A solid can be separated from a consequence by EVAPORATING off the liquid 4. A mixture of dyes can be separated using CHROMATOGRAPHY. The mixture is placed onto chromatography make-up and water is used to separate the dyes.

Metals and Non-MetalsMETALS commonly have the adjacent properties:They are HARD They are MALLEABLE (can be elan into shape) They CONDUCT wake and electricity well They are sometimes magnetic (iron, nickel, cobalt) They are SONOROUS when hit (ring l ike a bell)NON- METALS usually have the foll! owing properties:They are BRITTLE (break obscure when taken with(p) or bent) They DO NOT CONDUCT HEAT and ELECTRICITY well They are NOT MAGNETIC grand SODIUM CALCIUM MAGNESIUM ZINC IRON dogshit SILVER GOLD |  | The reactivity serial publication|  | The responsiveness SeriesDifferent metals are more or less responsive than severally other. We can order the metals by reactivity from the some oxidizable to the least reactive. We call this...If you want to get a near essay, order it on our website: BestEssayCheap.com

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