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The atomic number, or number, is the described as the number of in the nucleus of an chemical element.
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How are the terms group and period used on the periodic table
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What are the coefficients to balance the following equation? ba+br=babr2
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A common isotope of iron (Fe) has an atomic number of 26 and a mass number
of 56. The total nu...
of 56. The total nu...
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