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Which determines the reactivity of an alkali metal? its boiling and melting points the shininess of its surface the number of protons it has
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Two atoms interact with each other as shown by the equation. complete the equation by filling in the missing parts. 1 2 3 4 5 h he li
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Which other elements contain the same number of outer electrons as sodium
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How have the greenhouse gasses increased from the year 2000 to 2018
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In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added
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