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A part of the periodic table is shown.
Which of the following elements is less reactive than the others? Beryllium (Be) Calcium (Ca) Lithium (Li) Magnesium (Mg)

A part of the periodic table is shown Which of the following elements is less reactive than the others Beryllium Be Calcium Ca Lithium Li Magnesium Mg class=

Respuesta :

Answer:

Beryllium (Be)

Explanation:

Remember periodic trends...

Period: reactivity decreases as you go from left to right

Group: reactivity increases as you go down the group
Beryllium (Be) is less reactive
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