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Using the Periodic Table, which of the following groups of elements has the smallest atomic number in Period 4?
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Identify one disadvantage to each of the following models of electron configuration: dot structures arrow and line diagrams written electron configurations type in your answer below.
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Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?
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Which class of molecules functions as chemical signals? hormones water carbohydrates proteins
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Using the Periodic Table, which of the following groups of elements has the smallest atomic number i...
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