Tennessine, Ts, is a newly discovered element.
The atomic number of tennessine is 117 and it is placed directly underneath astatine in Group VII of the Periodic Table.
The trends in properties of Group VII elements are shown.
Which statement about the properties of tennessine is likely to be correct?
1 )
Tennessine has a higher reactivity than astatine.
2 )
Tennessine has a lower boiling point than astatine.
3 )
Tennessine is a lighter colour than astatine.
Tennessine is more dense than astatine.
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