Chemistry, 28.10.2020 19:20, bevanscory123
Use the periodic table to determine the electron configuration for zinc (Zn) and technetium (Tc) in noble-gas notation. Tc: [Ar]4s23d104p65s24d5 [Kr]5s24d6 [Kr]5s24d5 [Kr]5s25d5
Answers: 2
Chemistry, 21.06.2019 21:00, advancedgamin8458
Consider the nuclear equation below. 239 > x + 4 he 94 2 what is x? 1.235 cm 96 2.243 u 92 3.235 u 92 4.243 cm 96
Answers: 2
Chemistry, 23.06.2019 00:30, mathwiznot45
Element j is 1s 2s 2p 3s . (i) how many unpaired electrons does j have? (ii) is j a good oxidizing agent or a reducing agent? (iii) state reason for the answer.
Answers: 1
Chemistry, 23.06.2019 03:10, 3jazybraxy
Which is true according to the law of conservation of energy
Answers: 1
Use the periodic table to determine the electron configuration for zinc (Zn) and technetium (Tc) in...
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