Atomic Size
Atomic Size -
-The atomic radius size of an atom
What is a period?
- Horizontal row on periodic table
What is a family on the periodic table?
- a vertical column.
What is ionization energy?
- the amount of energy required to remove an electron from an atom.
What is a metal?
Metals are located on the left on the periodic table. They are good conductors of heat and electricity.
What ways does atomic size increase throughout the periodic table?
Down and left
What is a transition metal?
- any of the metal elements inside the central block
What column are alkaline earth metals?
- the 2nd column
What is electronegativity?
- the tendency of an atom to attract shared electron
Where are nonmetals located?
Nonmetals are located on the far right side of the periodic table
Which element has the smallest Atomic size?
- Helium
What is a group?
- is a vertical row on the periodic table.
What column are noble gases in?
- the 8th column
Which element has the highest electronegativity?
- Fluorine
Is Krypton a metal or a nonmetal?
Nonmetal
Which element has the largest atomic size?
- Francium
What are Lanthanoids and Actinoids?
- Inner transition metals
What is considered a halogen?
Any of the six nonmetallic elements in group 17.
Which has the lowest electronegativity? (Lead, Tin, or Selenium)
Selenium
What is a property of alkali metals?
Shiny, soft, highly reactive at standard temps
Which has the smallest atomic size? (Germanium, Silicon, or Aluminum)
- Silicon
What are metalloids?
- an element whose properties are intermediate between those of metals and solid nonmetals.
What family does sulfur belong in?
- Chalcogens
Which has the highest ionization energy? (Silver, Zinc, or Indium)
Zinc
How many groups are there on the periodic table?
18