Question

why is hydrogen less reactive than halogens​

Answer 1

Answer:

Halogens are reactive because they want to obtain that last electron to fill their outer level. ... As you look down the column on the periodic table, the atoms get larger and have less ability to attract electrons. This makes astatine the least reactive of the halogens.

Answer 2

Halogens are reactive because they want to obtain that last electron to fill their outer level. ... As you look down the column on the periodic table, the atoms get larger and have less ability to attract electrons. This makes astatine the least reactive of the halogens.