Steamwebhelper issue

https://preview.redd.it/olw8ir1rapyf1.jpg?width=1907&format=pjpg&auto=webp&s=39f663f275f956299677a113950cd3f74d3e3b1e

Is it normal to have so many steamwebhelper work at the same time? I've checked my friends Mac and there are only two. Is there anyway I can uninstall some?