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25-11-2020
Chemistry

contestada

Which of the following is a trait of group 18 (column 18)?
they are all stable metals

They are chemically stable gasses

They are all reactive
metals

They are a mix of reactive gasses and solids

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lavenderlillacs25 lavenderlillacs25

25-11-2020

Answer: They are chemically stable gases

Explanation:

Group 18 is also called the noble gases - because they have full valence shells it means they are stable and won't chemically react.

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