Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
9 Cards in this Set
- Front
- Back
|
Periodic Table
|
Tool for organizing the elements.
|
|
|
Periods
|
Row on the periodic table.
|
|
|
Groups
|
Colums on the periodic table.
|
|
|
Atomic Number
|
Number of protons in an atom. Defines the element. Periodic table is organized in increasing order of atomic number.
|
|
|
Atomic Mass
|
Mass in grams of 1 mole of atoms (6.02x 1023 atoms).
|
|
|
Atomic Radius
|
Half the distance between two nuclei of the same element when bonded together.
|
|
|
Electronegativity
|
Pull an atom has on the shared electrons in a bond with another atom.
|
|
|
Ionization Energy
|
Energy required to remove the outermost electron from an atom.
|
|
|
Electron Affinity
|
Energy released when another electorn is added to an atom.
|
