Respuesta :
The number of protons in the atomic nucleus is the best one to use for identification of an element.
NOT: The number of charges on an ion of an element.
Answer:
B
Explanation:
Number of protons in the atomic nucleus
The number of protons in the atomic nucleus is the best one to use for identification of an element.
NOT: The number of charges on an ion of an element.
Answer:
B
Explanation:
Number of protons in the atomic nucleus