Chemistry, 23.05.2020 19:01 sheram2010
An atom’s oxidation number changes from –2 to –5. Was the atom oxidized or reduced, and how many electrons were required for the change?
A. Oxidized, 2 electrons
B. Oxidized, 3 electrons
C. Reduced, 2 electrons
D. Reduced, 3 electrons
E. None of the Above
Answers: 3
Chemistry, 22.06.2019 05:30
Liv sheldon given the balanced equation for an organic reaction: c2h2 + 2cl2 → c2h2cl4 this reaction is best classified as *
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Chemistry, 22.06.2019 23:30
Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules
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An atom’s oxidation number changes from –2 to –5. Was the atom oxidized or reduced, and how many ele...
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