“Please help!! My kettle is stained with brownish spots left by the water faucet. After adding vinegar into the kettle and let it boil after some time, its now giving out a golden brown goo. Can you please tell me why this is happening?”
course:General Chemistry..
instructor:Miss Azaima...
group 13 consist of 10 members...5 of us is doing the presentation..and the other 5 is giving our best effort to publish this blog with the support from the others..
hope you all enjoy reading our blog..hv a nice tour!
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