Jeffrey is making a model of tungsten for his chemistry class. he has foam balls for the protons, neutrons, and electrons. he has added 21 electrons to his model so far. how many more electrons does he need to add to complete his neutral atom of tungsten? a. 1 b. 22 c. 31 d. 53
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Jeffrey is making a model of tungsten for his chemistry class. he has foam balls for the protons, ne...
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