Chemistry 1.2.3 Flashcards
The Elements can be divided into two broad types: (2)
-Metals.
-Non-Metals.
All Atoms want to be ___.
Stable.
What is a ‘Stable Atom’?
An Atom with a full Outer Shell of Electrons.
How do Atoms go about becoming Stable?
By Gaining & Losing Electrons. Exchanging Electrons.
How do Atoms Exchange Electrons?
Reactions.
Define ‘Ion’:
A Charged Atom.
Atoms that Lose Electrons to become Stable form ___ Ions.
Positive.
Atoms that Gain Electrons to become Stable form ___ Ions.
Negative.
When an Ion is Positive, it has more ___ than ___.
Protons, Electrons.
When an Ion is Negative, it has more ___ than ___.
Electrons, Protons.
Metals form ___ Ions.
Positive.
Non-Metals form ___ Ions.
Negative.