Ch 6 Review Periodic Table Do you have your remote?

Please make your selection What is the formula of the ion formed when potassium achieves noble-gas electron configuration? A) K+ B) K- C) K2+ D) K2-

Please make your selection A horizontal row of the periodic table is usually referred to as a A family. B period. C group. D property.

Please make your selection The modern periodic table is arranged in order of increasing atomic ____. A radius B mass C number D charge

Please make your selection What element has the electron configuration 1s22s22p63s23p2? A silver B selenium C nitrogen D silicon

Please make your selection What type of ions have names ending in -ide? A only cations B only metal ions C only anions D only gaseous ions

Please make your selection The sum of the protons and neutrons in an atom equals the ____. A atomic mass B mass number C atomic number D nucleus number

Please make your selection Which of the following elements has the smallest ionic radius? A F B O C N D I

Please make your selection Which of the following elements has the smallest first ionization energy? A potassium B magnesium C sodium D calcium

Please make your selection What does the number 84 in the name krypton-84 represent? A the mass number B the atomic number C twice the number of protons D the sum of the protons and electrons

Please make your selection The first letter in a properly written chemical symbol is always A underlined. B capitalized. C italicized. D bold faced.

Please make your selection Mendeleev is credited with developing the first successful Periodic table Method of determining atomic number Test for radioactivity Use of x-rays

Please make your selection Which of the following elements forms an ion with a 1– charge? A sodium B fluorine C hydrogen D potassium

Please make your selection What is the charge on the strontium ion? A 2+ B 1+ C 1– D 2–

Please make your selection What is the element with the highest electronegativity value? A fluorine B calcium C cesium D helium

Please make your selection Which of the following is a cation? A Ca2+ B SO32- C sulfate D chlorite

Please make your selection How many valence electrons are in an atom of magnesium? A) 4 B) 2 C) 3 D) 5

Please make your selection The elements that border the zigzag line in the periodic table are Inactive Metals Metalloids nonmetals

Please make your selection Argon, krypton, and xenon are Alkaline earth metals Noble gases Actinides Lanthanides

Please make your selection Which element listed is considered to be unreactive (inert) based on its location on the periodic table? Ca P Si Ar

Please make your selection What is the atomic number of aluminum? 13 14 26.98 26.9815

Please make your selection The most useful source of chemical information about the elements is a Calculator Table of metric equivalents Periodic table Table of isotopes

Please make your selection Elements in a group in the periodic table can be expected to have similar a. Atomic masses b. Atomic numbers c. Number of neutrons d. properties

Please make your selection A vertical column of blocks in the periodic table is called a(n) Period Group Property Octet

Please make your selection Barium, atomic number 56, is the fifth element in Group 2. What is the atomic number of radium, the next element in group 2? 64 74 88 103