an atom will gain or lose electrons to obtain 8 electrons in it's outer shell. In other words, elements want to reach an electron configuration of the nearest noble gas.
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I hope it helps..... you can stop at the full-stop
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oxygen, i think, jajajajjaa
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c = λ f
c is the speed of light, λ the wavelength in meters, and f equals the frequency in cycles per second.
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