Option B is correct. Hydrogen is group with alkali metals because it has one electron in its outer energy level.
What are the alkali metals?
Alkali metals are those chemical elements that carry one single electron in their last energy level.
These metals are usually
- shiny, soft, and malleable.
- light and express high reactivity.
- good electricity and heat conductors.
Although Hydrogen is placed among the alkaline metals, it is not really alkaline.
It is grouped there because of its atomic characteristics because it has a single electron in its outermost layer.
However, it does not express any of the alkaline chemical properties.
Option B is correct. Hydrogen is group with alkali metals because it has one electron in its outer energy level.
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