An element's atomic number is 31. how many electrons would an atom of this element have?

31

Explanation:

The atomic number of an element is the number of protons in the nucleus of each atom of that element. Its atomic number is 31, so it has 31 protons in its nucleus.Finally, the atom also contains 31 electrons, since the number of electrons must equal the number of protons.

is 31.

Explanation:

I would give the first person the Brainliest

well clustered together.

points close on a scatter diagram