The Periodic Table

Matching Match each element with the correct description. Sodium Alkali Metal Barium Alkaline Earth Metal Cobalt Transition Metal Bromine Halogen Xenon Nobel Gas Germanium Metalloid Uranium Actinide Sort each of the following elements. Metals Potassium Strontium Platinum Nickel Plutonium Nonmetals Nitrogen Iodine Fluorine Neon Sulfur True or False.Hydrogen is an alkali metal because it is in group 1. True False What element is the ONLY liquid metal? Aluminum Platinum Sodium Mercury What element is the ONLY liquid nonmetal? Bromine Carbon Fluorine Chlorine Fill in the table. For each element, indicate how many valence electrons it has. Element Number of Valence Electrons Strontium 2 Aluminum 3 Sulfur 6 Cesium 1 Fill in the table. Each of the following elements will either lose or gain electrons to become cations or anions. Complete the table by filling in each column. Element Gain or Lose Electrons Cation or Anion? Lithium Lose Cation Chlorine Gain Anion Aluminum Lose Cation Which of the following metals are the most reactive? Francium Nickel Mercury Lithium Which of the following elements is most reactive? Carbon Phosphorous Iodine Argon Which element has the largest atomic radius? Potassium Lithium Sodium Hydrogen