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Aneutral atom of aluminum has 13 protons and electrons. (enter a whole number.)
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A500g object falls off a cliff and losers 100 j from its gravitational potential energy store. if the gravitational field strength g=9.8n/kg, how high is the cliff?
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Which atomic model was proposed as a result of j. j. thomson’s work?
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The sound level near a noisy air conditioner is 70 db. if two such units operate side by side, the sound level near the, would bea. 70dbb. 73 dbc. 105 dbd 140 db
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Aneutral atom of aluminum has 13 protons and electrons. (enter a whole number.)...
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