€¦ · 1. Explain why a magnesium atom is smaller than atoms of both sodium and calcium. . 2....
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€¦ · 1. Explain why a magnesium atom is smaller than atoms of both sodium and calcium. . 2. predict the size of the astatine (At) atom compared to that of tellurium (Te). Explain
![Currently, thirty-nine astatine, thirty-nine radon, thirty …[26]. The name astatine was o cially accepted at the 15thIUPAC conference in Amsterdam in 1949 [27]. Thirty-nine astatine](https://img.pdfslide.us/doc/110x75/5e3842530588dd34cd732836/currently-thirty-nine-astatine-thirty-nine-radon-thirty-26-the-name-astatine.jpg)
