A flame photometer instrument is extremely simple where the sample in solution is aspirated through an aspirator ornebulizerinto the flame which is usually a propane / air fuel or, even, a purified natural gas/air mixture. The sample matrix evaporates followed by atomization of the sample. Which...
GCSE Chemistry 1-9: What is Catalytic Cracking? What are the three conditions needed for catalytic cracking? Catalytic cracking uses atemperature of approximately 550°Cand a catalyst known as a zeolite which contains aluminium oxide and silicon oxide. Steam cracking uses a higher temperature of ove...
An alloy is a mixture of two or more metals with properties differs from those of the individual metal. The alloy was first discovered as early as 4000 b.c.e. Bronze was used similar to copper due to the many variety of tools, weapons, and jewelry that are created from the alloy. It...
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