Definitions Flashcards
1
Q
cation
A
lose electrons
2
Q
anion
A
gain electrons
3
Q
condensation
A
Gas ➡️ Liquid
4
Q
sublimation
A
Solid ➡️ Gas
5
Q
deposition
A
Gas ➡️ Solid
6
Q
ISOTOPE
A
TWO ATOMS THAT HAVE THE SAME PROTON NUMBER BUT DIFFERENT NEUTRON NUMBERS
7
Q
Ar- relative atomic mass
A
The weighted average of mass of all isotopes of an element relative to 1/12 of carbon-12
8
Q
similar chemical property
A
same electron number, same electron configuration, the same number of the outer electron
9
Q
Different physical property
A
e.g. density, boiling point, melting point,
10
Q
Electronegativity
A
The ability of an atom to attract shared electrons in a covalent bond
