what is the atomic number of an oxygen atom that has 8 protons in its nucleus?\no 4\no 6\no 8\no 12
what is the atomic number of an oxygen atom that has 8 protons in its nucleus?\no 4\no 6\no 8\no 12
Answer
Explanation:
Step1: Recall atomic - number definition
The atomic number of an element is equal to the number of protons in the nucleus of its atom.
Step2: Identify given number of protons
The oxygen atom has 8 protons in its nucleus.
Answer:
C. 8