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Write a balanced equation for each of the following reactions:
-Sodium metal with H2(g).
Birth Mother
The biological mother of a child, as opposed to an adoptive mother or stepmother.
Direct Contact
The physical interaction between two or more individuals which can lead to the transmission of communicable diseases.
Nonindustrialized
Referring to countries or regions with less developed industrial infrastructure and lower levels of economic productivity.
Sibling Relationships
The dynamic and interactions that exist between brothers and sisters.
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