The answer 1) Oxygen. And another smallest radius is fluorine, because it is the first in the periodic table.
All halogens are stable so they have 8 electrons in their last shell
Answer:
The kilogram is the standard unit of mass.
Answer:
Ice is the last major agent of weathering, erosion, and deposition.
Explanation:
Water often seeps into the cracks in rocks. When the temperature drops, the water in the cracks freeze and expand, causing the crack to widen. Eventually, the rock is broken into smaller pieces.
Nuclear energy originates from splitting of uranium atoms a process called fission. This generates heat to produce steam.
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