Answer:
F, S, Mg, Ba
Explanation:
Fluorine has a small atomic radius. These go up until Ba, which has a larger radius
Vocabulary. Balanced chemical equation: A chemical equation in which the number of each type of atom is equal on the two sides of the equation.
Hope I helped! (´▽`)
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単語。平衡化学反応式:各タイプの原子の数が方程式の両側で等しい化学反応式。
私が助けてくれたらいいのに!(´▽`)
The conclusion includes a summary of the results, whether or not the hypothesis was supported, the significance of the study, and future research.