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13-01-2020
Chemistry

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In the periodic table, the period number indicates
A The number of not showing on the Lewis dot diagram’s for elements in that period
B The number of the outer most energy level for elements in that period
C The number of balance electrons four elements in that period
D The reactivity levels for elements in that period

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Eduard22sly Eduard22sly

13-01-2020

Answer: option B. The number of the outer most energy level for elements in that period

Explanation:

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