Name H 1.008 hydrogen Symbol Atomic mass Enter the symbol for the element that correctly answers each of the following questions. Which element is the heaviest naturally occurring halogen? Which element is in the 5th period and in group 14? Which element is the metalloid in group 13? ch Which element is the heaviest lanthanide? Which element in the same period as Ne has properties most similar to P? 81 Color Code Metal Metalloid Nonmetal Solid Liquid Gas (? 14 9/