Periodic Table review questions

Where are the most reactive metals located on the Periodic Table? s block p block d block f block

Where are the lanthanides located on the Periodic Table? s block p block d block f block

Group 18 is also known as a. Noble gases b. Alkali metals c Group 18 is also known as a. Noble gases b. Alkali metals c. Inner-transition metals d. Alkaline earths

The __________ ____________ shows the arrangement of elements in order of atomic number so that elements with similar properties fall in the same column, or group. a. Noble gas b. Periodic Table Electron configuration Alkaline earths

Octet means 8 valence electrons Octet means 8 valence electrons. Which of the following shows an octet in the valence level? 1s22s22p63s2 1s22s22p63s1 1s22s22p63s23p2 1s22s22p63s23p6

Are there any group numbers assigned for the lanthanides and actinides? Yes No

Which groups make up the s-block on the Periodic Table?

Inert means _______________. Very reactive Reacts with water Reacts with acids Non-reactive

What is the name of group 2 on the Periodic Table. a. Noble gases b What is the name of group 2 on the Periodic Table? a. Noble gases b. Alkali metals c. Inner-transition metals d. Alkaline earth metals

The d-block elements are also known as __________ ___________. a The d-block elements are also known as __________ ___________. a. Noble gases b. Alkali metals c. transition metals d. Alkaline earth metals

The d sublevel first appears when n = __?___ 1 2 3 4

How many electrons fill in d-orbitals? 2 6 10 14

How many electrons fill in s-orbitals? 2 6 10 14

How many electrons fill in f-orbitals? 2 6 10 14

How many electrons fill in p-orbitals? 2 6 10 14

Which block of the Periodic Table contains all 3 element types? s block p block d block f block

How many electrons do halogens have in their valence level? 2 6 7 8

Electrons add to a p sublevel only after the s sublevel in the energy level is __________. Filled Half-filled empty

The p-block consists of all of the elements in groups 13-18 with the exception of which element? Es Se

Elements in the d-block are good conductors of _______________ and have high luster. Heat Electricity Both a and b

The alkali metals are soft and can be easily cut with a _____________. Knife Diamond edge saw blade Laser calculator

The actinides begin after ___________. thorium actinium lanthanum helium

Which group contains the most reactive nonmetals? Halogens Noble gases Lanthanides actinides

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 is the charge on the strontium ion? A 2+ B 1+ C 1– D 2–

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 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 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 F- D O2-

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