tristin10999 tristin10999

22-09-2021
Chemistry

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Helium is in the _________ family. All elements in this family have _ valence electrons, except for Helium which has 2. Some chemical properties of elements in this family are ______________________________.

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citlalic1007rodrigue citlalic1007rodrigue

22-09-2021

Answer:

Helium is in the Noble Gases family. All elemnts in this family have eight valence electróns, except for Helium which has 2. Some chemical properties of elements in this family are odorless and colorless.

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25vargom 25vargom

04-10-2021

1.noble gases 2.eight3. odorless and colorless

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