States of Matter
Plasma occurs in extremely cold temperatures!
(True or False)
False
Who first discovered atoms?
Democritus
The definition of a Cation!
An atom that lost electrons and has a positive charge
The 3 types of bonds!
Metallic, Ionic, & Covalent!
What is Reduction?
When you gain an electron!
The molecules in have what type of energy?
Kinetic
Atoms have what charge?
Neutral!
The definition of an Anion!
An atom that has gained electrons and now has a negative charge
When atoms of different elements create a covalent bond, they share electrons equally!
(True or False)
False!
What is Oxidation?
When you lose an electron!
Plasma has definite volume but no definite shape!
(True or False)
False!
AMU stands for what?
Atomic Mass Unit
Definition of Atomic Radius!
The distance between the nucleus and the outer shell
Non-polar molecules have permanent dipoles!
(True or False)
False!
(Polar molecules have permanent dipoles)!
What is the rule for Hydrogen in Redox reactions?
With a metal it is -1 and with a non-metal it is 1!
Most common state of matter!
Plasma!
Who discovered electrons?
J.J Thompson
What is Electron Shielding?
An atom's ability to shield it's nucleus
The 2 forces that hold compounds together!
Intramolecular & Intermolecular!
What is the rule for Hydrogen in Redox reactions?
It is always -2, except in peroxides!
3 examples of plasma!
Stars, Lightning, & Neon Lights
The name of the model created by John Dalton!
Solid Sphere Model
What is Metallic Character?
How readily an atom can lose an electron
Metallic Bonds form when...
Several metal atoms combine!
What is the rule for Fluorine in Redox reactions?
It is always -1!