babygirlbeck01 babygirlbeck01 16-01-2021 Physics contestada 17.1.4 Quiz: The Periodic Table Question 9 of 10 Which Period 4 element would you expect to have the highest electrical and thermal conductivity? O A. Arsenic (As) B. Potassium (K) C. Selenium (Se D. Bromine (Br)