Chemistry, 17.07.2019 08:40 maltbie1283
Iwill award ! members of the alkaline earth elements have several things in common. they are a) nonmetals and are nonreactive. b) metals with two valence electrons. c) metals that are not very reactive. d) metalloids with two valence electrons. after the fission of u-235 takes place, how many neutrons does the missing nucleus have? a) 84 b) 85 c) 141 d) 143
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Iwill award ! members of the alkaline earth elements have several things in common. they are a) no...
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