Thursday, May 10, 2018

redox - Sodium metal in acetone


When I place a chunk of 99,99% pure sodium metal in a beaker of (100% chemically pure) acetone, the sodium metal starts reacting and dissolving into the acetone and it forms a yellow/brown liquid. When the acetone evaporates it leaves a dark-brown goo that is like a gel. And it smells like tar or something similar. What is this substance?




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periodic trends - Comparing radii in lithium, beryllium, magnesium, aluminium and sodium ions

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