What is the net ion charge of beryllium?
+2
-2
+1
-1...
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Which best describes why nh4+ can form an ionic bond with cl-?
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After cloud droplets form, what must happen to them for precipitation to occur?
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Chemistry, 22.06.2019 08:00
An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.
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