Periodic Table Trends

Label the periodic table Click on the tag and label as increases or decreases decreases increases 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 Ytterbium Nonmetals Nitrogen Iodine Fluorine Neon Sulfur Carbon True or False.Helium has 8 valence electrons because it is a noble gas. True False 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 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 In group 13, which is the only element that is a metalloid? Aluminum Boron Gallium Indium Which element has the largest atomic radius? Potassium Lithium Sodium Hydrogen Which element has the greatest electronegativity? Selenium Bromine Chlorine Tin Which element is the most electronegative element on the periodic table? Oxygen Chlorine Helium Flourine