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A bolt of lightning heats the surrounding air to ~30,000 K — five times hotter than the Sun's surface.
Did you know?
A bolt of lightning heats the surrounding air to ~30,000 K — five times hotter than the Sun's surface.
The species Ar, K and Ca contain the same number of electrons. In which order do their radii increase?
To solve this problem, we need to compare the ionic radii of Ar, K and CaAll three species have the same number of electrons, specifically 18 electrons,since they are isoelectronic. The electronic configuration for each is:
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