The number of electrons in a neutral atom of an element is always equal to the _____ of the element.
a. Avogadro's number
b. atomic number
c. atomic mass unit
d. mass number
e. isotope number
Answer: B
The number of electrons in a neutral atom of an element is always equal to the _____ of the element.
a. Avogadro's number
b. atomic number
c. atomic mass unit
d. mass number
e. isotope number
Answer: B