Comments on: Promethium Element Facts / Chemistry http://www.chemicool.com/elements Cooler Than Absolute Zero! Mon, 19 Nov 2012 20:12:52 +0000 hourly 1 http://wordpress.org/?v=3.5.1 By: Shanya Webb http://www.chemicool.com/elements/promethium.html#comment-2860 Shanya Webb Thu, 08 Nov 2012 19:58:30 +0000 http://www.chemicool.com/elements/?page_id=681#comment-2860 This website has helped me for my project in science on the elements bismuth and promethium. thankyou for making this website

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