Chemistry, 05.06.2020 22:04 LordYoshee8676
iron and copper are metals in the same period. 1 give one chemical similarity ,2 give one physical similarity ,3name a common ore for each metal
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Determine the wavelength of the light absorbed when an electron in a hydrogen atom makes a transition from an orbital in the n=3 level to an orbital in the n=7 level.
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Consider the nuclear equation below. 239/94 puâ-> x+ 4/2 he. what is x?
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Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li
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Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.
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iron and copper are metals in the same period. 1 give one chemical similarity ,2 give one physical s...
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