Chemistry, 16.02.2021 23:30 jaylabazemore
An electron falls from the 3rd energy level to the 2nd energy level. 1. What is the wavelength of the energy emitted?
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In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 4.20 mol fe and 6.70 mol nio(oh) react?
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An electron falls from the 3rd energy level to the 2nd energy level.
1. What is the wavelength of t...
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