Identify the group or period number that describes each of the following statements: contains C, N, and O begins with helium alkali metals ends wi...

Identify the group or period number that describes each of the following statements:

contains C, N, and O
begins with helium
alkali metals
ends with neon
contains Na, K, and Rb
noble gases
contains F, Cl, Br, and I
alkaline earth metals
transition elements
halogens
contains Ca
contains Fe
contains Xe
contains Na
contains Cl
contains Ba

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4/2/2024

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