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Contact: Leanne Yohemas
leanne.yohemas@ucalgary.ca
403-540-6552
University of Calgary
Caption: Michael Wieser, a professor at the University of Calgary, is contributing to changes to the periodic table. He works with a thermal ionization mass spectrometer used to measure the isotope abundance of an element.
Credit: Riley Brandt/University of Calgary
Usage Restrictions: Please credit Riley Brandt
Related news release: Atomic weights of 10 elements on periodic table about to make an historic change
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