Question

storyline 1 exam
name two elements that have similar properties based on their groupings in the periodic table.
na and li
li and o
b and cl
o and cl

Explanation:

Elements in the same group (vertical column) of the periodic table have similar properties. Na (sodium) and Li (lithium) are both in Group 1 (alkali metals). Li is in Group 1, O is in Group 16. B is in Group 13, Cl is in Group 17. O is in Group 16, Cl is in Group 17.

Answer:

Na and Li