Bitesize gcse chemistry edexcel
WebLearn about and revise formulae and equations with this BBC Bitesize GCSE Chemistry (Edexcel) study guide WebCrude oil, fuels and organic chemistry. Oil and cracking. Combustion of fuels and the fire triangle. Alkanes, alkenes and plastics. Ethanol and spectroscopy [GCSE Chemistry only]
Bitesize gcse chemistry edexcel
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WebGCSE Edexcel Polymers Addition polymers are made from molecules containing C=C bonds. Polymers have different properties and uses but it is difficult to dispose of them. DNA, starch and... Web9. Why are expert opinions useful for analysis and evaluation? They could have experience of how to make improvements, or how a product can be cheaper or easier to make. They will be selling the product. They wrote the specification so it is important to consult them.
WebGCSE Edexcel More chemical calculations - Higher Calculations involving the mole can be used to determine unknown concentrations, volumes and masses in reactions. One mole … WebGCSE Edexcel States of matter The three states of matter can be represented by the particle model. This model explains the properties of substances in their different states, …
WebForming negative ions. The outer shell of non-metal atoms gains electrons when they form ions: the ions formed are negative, because they have more electrons than protons. the ions formed have ... WebGCSE Art and Design learn how analyse and evaluate work effectively to produce evaluations for the Expressive unit, Design unit and portfolios
WebCreating contrast and focus. By changing tones, artists and designers can create focal points in their work. Our eyes are often drawn to the lightest object, so making a key part …
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