T1 Chem Final 2014- Definitions Flashcards
1
Q
Isotope
A
An isotope is when two or more atoms have the same atomic number, but a different number neutrons.
2
Q
Octect Rule
A
An atom will react in such a way to get 8 electrons in its outer shell by losing or gaining electrons.
3
Q
Properties of non-metals and Metals
A
Metals: Non-Metals:
- Shiny -Dull
- Ductile -Break easily
- Malleable -Low density/melting
- High Melting Points/Density point
- Rust -Poor conductors
- Good Conductors
4
Q
Cation
A
positive ion
5
Q
Anion
A
negative ion
