Apparently, this user prefers to keep an air of mystery about them.
16 Why isn't water an ionic compound? dec 10
12 How can scientists be certain that there are no undiscovered elements missing from the periodic table from hydrogen to lawrencium? oct 27 '12
11 Safe explosion demonstrations sep 10
11 Can we process waste just by decomposing it to homogenous mass and extracting the elements from it? mar 26 '13
10 Why is O2 the supporter of combustion? jul 28 '13
8 Are there any good examples of commonly ingested molecules that contain particular toxic individual elements? jan 27