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The element aluminum has an atomic number of 13. how many protons are in the nucleus of an aluminum atom? how many electrons does an aluminum atom have?
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What is hidden during a lunar eclipse? isn't the moon hidden?
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What would be the result of an alpha particle coming into a magnetic field? a) the alpha particle will stop moving. b) the alpha particle will reverse its direction. c) the alpha particle will be deflected in a curve path. d) the alpha particle will continue to travel in a straight line.
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More solar radiation is absorbed by earthβs surface than by
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When barack obama was running for president, at a campaign stop he tried to bowl, something he isn't very good at. the media loved it because he threw a gutter ball while they were all watching. this is an example of:
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The element aluminum has an atomic number of 13. how many protons are in the nucleus of an aluminum...
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