Question

Roferring to the reference periodic table, what do the elements fluorine, chlorine, and bromine have in

common?
a.All are located in the same

period,
b.All have metallic properties.


c.All are halogens, so they are not very chemically active,

d.Al have the same number of valence electrons,​

Answer 1

d

Step-by-step explanation:

they are in the same group/family so that means they have the number of valence electrons

Answer 2

c.All are halogens, so they are not very chemically active,