question 1 of 3 A valence shell is the atom's ___ electron shell. first middle last inner Next Worksheet Print Worksheet 1. For groups 1, 2 and 13-18 on the periodic table, we can easily tell how many valence electrons an element has based on the ___. number in the te...
Valence electron, any of the fundamental negatively charged particles in the outermost region of atoms that enters into the formation of chemical bonds. Whatever the type of chemical bond (ionic, covalent, metallic) between atoms, changes in the atomic s
Electron configurations Skills Practiced This quiz and worksheet allow students to test the following skills: Knowledge application - use your knowledge to answer questions about valence electrons Distinguishing differences - compare and contrast the characteristics of different elements discussed in the ...