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Which of the following pairs of elements could possibly be in the same group? x has a 1+ ion; y has a 1- ion. x tends to form a 2+ ion; y tends to gain two electrons. x will tend to gain one electron; y has eight valence electrons. x has an atomic number 15; y forms a 3- ion.
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Chemistry, 22.06.2019 23:00, ceejay8005
The data below were determined for the reaction shown below. s2o82– + 3i – (aq) → 2so42– + i3– expt. # [s2o82–] (m) [i –] (m) initial rate 1 0.038 0.060 1.4 × 10 – 5 m/s 2 0.076 0.060 2.8 × 10 – 5 m/s 3 0.076 0.030 1.4 × 10 – 5 m/s the rate law for this reaction must be:
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Which of the following pairs of elements could possibly be in the same group? x has a 1+ ion; y ha...
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