basics of atom Flashcards
1
Q
What does the atom consist of
A
protons, neutrons, and electrons
2
Q
Where are Protons and neutrons found
A
in the nucleus (center of atom)
3
Q
Where are electrons found
A
in the sublevels (orbitals)
4
Q
How to find mass number
A
protons +neutrons
5
Q
outermost electrons are held less tightly to the nucleus.
A
Electron Shielding
6
Q
half the distance between the center of 2 like atoms bonded together.
A
Atomic Radius
7
Q
The measure of an atom’s ion in a crystal lattice. Half the distance between two ions that are barely touching.
A
Ionic Radius
8
Q
a measure of an atom’s attraction for an electron when bonded to another atom.
A
Electronegativity
9
Q
the energy change that occurs when a neutral atom gains an electron.
A
Electron Affinity
