7/18/23, 10:17 AM Week 7 Lab: Build an Atom, Isotopes and Atomic Mass (Due 7/23/2023 @ 11:55pm) (page 1 of 5) Question 4 Not yet answered Marked out of 1.00 Open the Build an Atom simulation by clicking on https://phet.colorado.edu/sims/html/build-an-atom/latest/build-an-atom en.html Click on the Symbol simulation. Build the following atom: What is the atomic number, mass number and charge of this element? A B U S E X2 x2 E SS 88 88 C >