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Periodic Trends
Studying the patterns found on the Periodic Table
| Question | Answer |
|---|---|
| Larger atomic radius: Aluminum or Phosphorous? | Aluminum |
| Which has a full valence shell: Nickel or Neon? | Neon |
| Who was the first person to organize the elements? | Dimitri Mendeleev |
| Element in group 1 with the largest mass. | Francium |
| These ions are paws-itive! | Cations |
| Horizontal rows on the Periodic Table are called... | Periods |
| Which family has one valence electron? | Alkali Metals |
| Which group are dull, brittle, and bad conductors of heat and electricity: Metals, Nonmetals or Semimetals? | Nonmetals |
| Who is responsible for the Law of Octaves? | John Newlands |
| These ions are larger than the neutral atom. | Anions |
| Number of valence electrons for all transition metals (except Cd, Ag, and Zn) | Two |
| Noble gas with less than 8 valence electrons. | Helium |
| Vertical columns on the Periodic Table are called... | Groups/Families |
| Family name for "d" block elements. | Transition Metals |
| Most reactive metal family. | Alkali Metals |
| Diatomic elements | HOBrFINCl |
| First to organize elements by atomic number. | Henry Moseley |
| Alkali metals have the (lowest/highest) 1st ionization energy. | Lowest |
| Element with the highest electronegativity. | Fluorine |
| When elements are arranged by atomic number, patterns will emerge. | Periodic Law |
| Second column on the Periodic Table. | Alkaline Earth Metals |
| Properties of elements repeat when elements are put into groups of eight. | Law of Octaves |
| Located on either side of the "staircase": Metals, Nonmetals or Semimetals? | Semimetals |
| Family with 7 valence electrons. | Halogens |
| Completely nonreactive family. | Noble Gases |
| Which element forms a +1 oxidation number: potassium or magnesium? | Potassium |
| Which element does not have an oxidation number: chlorine or helium? | Helium |
| Most reactive nonmetal family. | Halogens |
| Electrons that exist in the outermost energy level of an atom. | Valence electrons |
| Which element can form a +4 or -4 oxidation number: oxygen or silicon? | Silicon |
| "Two Atoms" | Diatomic |
| Family with 2 valence electrons. (two answers!) | Alkaline Earth Metals and Transition Metals |
| Which group are shiny, bendable, and good conductors of heat and electricity: Metals, Nonmetals or Semimetals? | Metals |
| Which element has the largest atomic radius: fluorine or francium? | Francium |
| Which element is least reactive: fluorine or iodine? | Iodine |
| Which element is more reactive: rubidium or cesium? | Cesium |
| Alkali metals have the (lowest/highest) second ionization energy. | Highest |
| Which element has the lowest electronegativity: francium or iodine? | Francium |
| Which element has the smallest atomic radius: oxygen or selenium? | Oxygen |
| Which element is least reactive: oxygen or phosphorous? | Phosphorous |
| Which element has the largest ionic radius: bromine or germanium? | Germanium |
| Which element has the lowest 1st ionization energy: fluorine or francium? | Francium |
| Which element has the smallest ionic radius: beryllium or calcium? | Beryllium |
| Which element is more reactive: sodium or silicon? | Sodium |
| Which family has the highest 1st ionization energy? | Noble Gases |
| Which elements like to lose electrons? | Metals |
| Which element can act as both a cation and an anion: boron or silicon? | Silicon |
| Which elements have high electronegativity values? | Nonmetals |
| Which trend increases across a period: atomic radius or ionization energy? | Ionization energy |
| What is the element in energy level 3 with a -3 oxidation number? | Phosphorous |
| Which trend increases as you go down a group: reactivity or electronegativity? | Reactivity |
| Which element is the smallest halogen? | Fluorine |
| Nonmetal reactivity increases... | Across a period |
| The majority of the elements on the periodic table are... | Metals |
Created by:
hansenc1
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