Identify the spectator ions in this reaction:
H+ + Br - + K+ + OH →K+ + Br + H20
Ht and...
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The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles
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Who discovered a pattern to the elements in 1869?
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Mathematics, 03.02.2021 23:30
Mathematics, 03.02.2021 23:30
Mathematics, 03.02.2021 23:30