In Na2O, what is the oxidation state of oxygen? In Na2O oxidation state of Na is 1+
Answer:
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Explanation:
I am pretty sure it is the most reactive elements
A): The closest orbital to the nucleus, called the 1s orbital, can hold up to two electrons. This orbital is equivalent to the innermost electron shell of the Bohr model of the atom. It is called the 1s orbital because it is spherical around the nucleus. The 1s orbital is always filled before any other orbital.