Chem chapter 5 vocab Flashcards
(11 cards)
1
Q
Periodic Law
A
properties of elements are a periodic funtion of their atmoic number
2
Q
Group/Family
A
vertical column similar chemistry properties
3
Q
Period/series
A
horizontal row of elements in the periodic table
3
Q
Metalloid
A
between metals and nonmetals
4
Q
Metal
A
left of heavy stair step positive ions
5
Q
Non-metal
A
right of heavy stair step negative ions
6
Q
Ionization energy
A
minimum amount of energy needed to remove an electron from atom
6
Q
Atomic radius
A
Measurement of the size of an atom
7
Q
Electron affinity
A
amount of energy released
8
Q
Electronegativity
A
measure of tendency of bonded atoms to attract elements
9
Q
Semiconductor
A
electrical conductivity intermediate between a conductor and insulator
