Answer
Hydrogen
Work Step by Step
There is 1 electron. In a neutral atom, no. of electrons = no. of protons (atomic number). From periodic table , we notice that 1 is atomic number of Hydrogen, so the element is Hydrogen.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.