Exam (elaborations)
AQA GCSE CHEMISTRY H Higher Tier Paper 1 2023
Very few atoms of the element tennessine (Ts) have ever been identified. The atomic number of tennessine is 117 Predict the number of outer shell electrons in an atom of tennessine. Give one reason for your answer. Use the periodic table. Tennessine was first identified by a small group of sci...
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