Tennessine, Ts, is an element that has only recently been discovered. The atomic number of tennessine is 117 and it is positioned directly below astatine in Group VII of the Periodic Table. The patterns in the properties of Group VII elements are shown. Which statement about the properties of tennessine is most likely to be correct?
- ATennessine has a higher reactivity than astatine.
- BTennessine has a lower boiling point than astatine.
- CTennessine is a lighter colour than astatine.
- DTennessine is more dense than astatine.