39.0 MB (2.3 MB compressed)
5687 x 2400 pixels
48.3 x 20.3 cm ⏐ 19.0 x 8.0 in (300dpi)
TED KINSMAN / SCIENCE PHOTO LIBRARY TED KINSMAN / SCIENCE PHOTO LIBRARY
A sequence of one mole of powdered Zinc is mixed with one mole of Sulphur (S) and ignited. Zinc and sulphur react with each other violently to produce zinc sulphide; the reaction is accompanied by a vigorous evolution of gas, heat, and light.
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