Plasma
First ionisation energy
(1st I.E)
What is the first ionisation energy of Sodium?
Factors affecting ionisation energy:
The greater the atomic radius...
The greater the nuclear charge...
Electronic Shielding
The more inner shells...
Successive ionisation energies
Second ionisation energy
What is the second ionisation energy of Lithium?
Evidence for shells
Shell
Principle quantum number (n)
Atomic orbital
What's the formula for how many electrons each shell holds?
How many electrons in shell..
*1
*2
*3
*4
What shape is a s-orbital?
What shape is a p-orbital?
How many s-orbitals in one shell?
How many p-orbitals in one shell?
How many d-orbitals in one shell?
How many f-orbitals in one shell?
Sub-shell
What is the order of sub-shells by energy level from smallest to largest?
Electron configuration
What is the Aufbau principle?
What is the electron configuration of Oxygen?
When positive ions are formed, electrons are...
When negative ions are formed, electrons are...
What group in the periodic table have elements that are naturally single unbonded atoms?
Octet Rule
Compound
What compounds do ionic bonds occur in?
What compounds do covalent bonds occur in?
Where do metallic bonds occur?
What is Krypton used in?
What is Argon used in?
What is Helium used in?
What is Neon used in?
What is Xenon used in?
Ionic bond
Giant ionic lattice
A group
What is the overall charge of an ionic compound?
What are the charges of:
*NO3
*CO3
*SO4
*NH4
Covalent bond
How many covalent bonds do the following atoms of these elements form?
C,N,O,H
Lone pair
The sharing of two pairs of electrons forms...