Calculate the radii of the two atoms
If the Na+ radius is 56.4 % of the Cl- radius and the distance among the Na+ nuclei is 566 pm, calculate the radii of the two atoms? The NaCl crystal structures consist of alternating the Na+ and Cl- ion lying next to each other.
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Compounds of hydrogen and boron are remarkable, not only for their unusual bonding, but also for their reactivity. With the more reactive halogens, for example, diborane (B2H6) forms trihalides even at low temperatures:
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