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How are wavelength and frequency related to one another?
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How many protons, electrons, and neutrons are in each of the following isotopes? a. zirconium-90 b. palladium-108 c. bromine-81 d. antimony-123
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What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-
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Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?
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How are wavelength and frequency related to one another?...
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