Hydrogen is the most abundant element on the periodic table..hope it .
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The answer is 4 i don't know if its right let me see.
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4d^55s^1 ( third choice)
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Answer trigonal pyramidal;
Another question on Chemistry
Chemistry, 21.06.2019 21:10
Identify one disadvantage to each of the following models of electron configuration: dot structures arrow and line diagrams written electron configurations type in your answer below.