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The mendeleev and moseley periodic charts had
gaps for undiscovered elements. why do you think the chart used by moseley was more accurate at predicting where new elements would be placed?
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Stage in which a star’s outer layers have started to cool and grow outward?
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The mendeleev and moseley periodic charts had
gaps for undiscovered elements. why do you think...
gaps for undiscovered elements. why do you think...
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