Iron is a chemical element with symbol Fe (from Latin: ferrum) and atomic number 26. It is a metal in the first transition series. It is by mass the most common element on Earth, forming much of Earth's outer and inner core.
So your answer is Iron
Answer:
Hi do we translate a this
Explanation:
F, S, Mg, Ba
Fluorine has a small atomic radius. These go up until Ba, which has a larger radius
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