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Where are the characteristic of an atom or molecule when in the gas phase
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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 of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these
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How is the atomic number of a nucleus changed by alpha decay
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Correct relationship between molecular formula and empirical formula
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Where are the characteristic of an atom or molecule when in the gas phase...
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