The periodic table The periodic table is a chart of all ... ions Flame tests identify alkali metal ions in compounds. The noble gases are very unreactive.
Group 0 - the noble gases - Edexcel The group 0 elements ... Sample exam questions - groups in the periodic table - Edexcel Understanding how to approach exam questions helps to boost exam ...
Like all noble gases, xenon is colourless ... It was debated whether the 'inert' monoatomic gases belonged to the periodic table owing to their lack of 'chemical properties'; elements coming ...
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