Definitions M Flashcards
1
Q
Mass number
A
The sum of the number of protons and neutrons in the nucleus
2
Q
Metallic bonding
A
The electrostatic attraction between positive metal ions and delocalised electrons
3
Q
Mole
A
Amount of any substance contains many elementary particles as there are carbon atoms in exactly 12 g of carbon 12 isotope
4
Q
Molecular formula
A
A formula that shows the number and type of atoms of each element present in a molecule
5
Q
Molecular ion
A
The positive Ion formed in mass spectrometry when a molecule loses an electron
6
Q
Monomer
A
A small molecule that combines with many other monomers to form a polymer
