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AHO)
The table shows the ghential energy and kinetic energy of asker attaro
Gitt...
Chemistry, 13.04.2020 17:46 tynitenaire
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AHO)
The table shows the ghential energy and kinetic energy of asker attaro
Gitterentions on a hill
Position and Enery
Pestion tornyound, Kuretu Ereg Perential Eragi
100 meters
Onits 50.000 units
50 meters
What is the kinetic energy of the skiest a height of 50 meters above ground
29000 snits, because total energy remains on changes
80056 anittetuse toner remains unchanged
20000 units because total energy of the skier decreases
30.000 arts because tott energy of their decreases
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In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false
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Consider the reduction reactions and their equilibrium constants. cu+(aq)+eββ½βββcu(s)pb2+(aq)+2eββ½βββpb(s)fe3+(aq)+3eββ½βββfe(=6.2Γ108=4.0Γ10β5=9.3Γ10β3 cu + ( aq ) + e β β½ β β β cu ( s ) k =6.2Γ 10 8 pb 2 + ( aq ) +2 e β β½ β β β pb ( s ) k =4.0Γ 10 β 5 fe 3 + ( aq ) +3 e β β½ β β β fe ( s ) k =9.3Γ 10 β 3 arrange these ions from strongest to weakest oxidizing agent.
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