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Smile
回覆: 1
2021-03-30 3:56 pm
Chemistry problem: how to do (5), and (6), thanks?
[匿名]
回覆: 4
2017-12-18 9:43 pm
what is oxygen and air different?
[匿名]
回覆: 2
2017-12-17 9:04 pm
certain elementary reaction, A + B → Products, it was determined that a reaction occurs every time that the two reactant molecules collide.?
[匿名]
回覆: 1
2017-05-16 2:06 am
Why H2 react with O2?
[匿名]
回覆: 2
2017-02-13 1:36 am
Which of the following solvents would be capable of dissolving ionic compounds?
[匿名]
回覆: 2
2017-01-24 8:37 pm
Why salt bridge is used in a voltaic cell?
[匿名]
回覆: 2
2016-12-16 8:17 pm
Which electron configuration contains three half-filled orbitals? (A) 1s2 2s2 2p6 (B) 1s2 2s2 2p5 (C) 1s2 2s2 2p3 (D) 1s2 2s2 2p4?
[匿名]
回覆: 1
2016-09-01 9:58 am
Atoms lose or gain ekctrons to form a stable valence elctrons. What if an atom has 4 electrons? Does it gain or lose electrons?
MandM
回覆: 1
2011-11-23 1:33 pm
How would the position of equilibrium be affected by increasing the concentration of FeSCN^2+?
[匿名]
回覆: 3
2011-06-18 12:39 am
When Al(OH)3 is dissolved in water to form a 0.60 M solution, the concentration of each ion in the solution is?
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