An element's atomic number is 52. How many electrons would an atom of this element have?

the atomic number is the number of protons in the nucleus

since atoms are electrically neutral, the number of electrons must be ?

Hey, a neutral atom has exactly as many electrons as protons ! (Tellurium by the way)

52?

To determine the number of electrons in an atom of an element, you need to look at its atomic number. The atomic number represents the number of protons in the nucleus of an atom. Since atoms are electrically neutral, the number of protons should be equal to the number of electrons.

In this case, you are given that the atomic number is 52. Therefore, an atom of this element would have 52 electrons.