When a metal and a nonmetal exchange electrons to make a cation and an anion, respectively, they can form an ionic compound. The
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Answer : The wavelength is
Solution : Given,
frequency = 29.2 Hz
Formula used :
where,
= frequency
= wavelength
c = speed of light =
Now put all the given values in this formula, we get the wavelength.
Therefore, the wavelength is
Answer: Tin (Sn)
Explanation: The electron configuration for tin (Sn) is shown in the picture. It's last electrons are:
5s^2 4d^10 5p^2
The valence electrons are in the 5th electron shell and include 2 each in the 5s and 5p orbitals.
