Give an example of an Element
Lithium or Sodium or Potassium or Iron or Copper etc.
Orbital diagram of Helium. (You can use the periodic table)
Electron Configuration of Hydrogen. (You can use the periodic table)
Element symbol of Carbon
C
Whats a Element
The simplest form of matter
Example of a Element Symbol
Li, Na, P, K etc.
Orbital diagram of Neon. (You can use the periodic table)
Electron Configuration of Be. (You can use the periodic table)
1s2 2s2
Element symbol of Chlorine
Cl
Whats a Nucleus
The atomic nucleus is the small region in the center of an atom consisting of protons and neutrons.
Example of Orbital Diagram
Orbital Diagram of Aluminium. (You can use the periodic table)
Electron Configuration of Sodium. (You can use the periodic table)
1s22s22p63s1
Element symbol of Potassium
K
Whats a Heterogeneous Mixture
A non-uniform mixture (different constituents can be seen)
Example of Electron Configuration
Orbital Diagram of Vanadium. (You can use the periodic table)
Electron configuration of Iron. (You can use the periodic table)
1s22s22p63s23p64s23d6
Element symbol of Xenon
Xe
Whats the Pauli Exclusion principle
Electrons in the same energy level must have opposite spins