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Chemistry, 22.06.2019 06:00
An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
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What effect might melting sea ice have for people who live in coastal areas?
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Structure of the atoms: discovery of the nucleus in 1909i need answering all of these questions
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Which formula equation represents the burning of sulfur to produce sulfur dioxide? s(s) + o2(g) 4502(9) 2h2s(s) + 302(g) โ> 2h20(0) + 2502(9) 4fes2+1102 โ> 2fe2o3 + 8502 2802(g) + o2(9) v205 , 2503(9)
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Which data table describwhich data table describes the sun? es the sun?...
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