This document contains 9 practice questions for a common assessment on chemical elements and the periodic table. The questions cover topics like which group of elements usually gains electrons, which element most readily accepts electrons, identifying elements based on their number of protons and valence electrons, determining an unknown element based on its properties and atomic mass, which group of elements is most likely to react with magnesium, which group of elements are non-reactive, which elements react in the most similar way, which element donates two electrons, and which element carries a +1 charge.

1. Common Assessment #3 Practice Questions