elements

• Hydrogen = H
• Helium = He
• Lithium = Li
• Beryllium = Be
• Boron = B
• Carbon = C
• Nitrogen = N
• Oxygen = O
• Fluorine = F
• Neon = Ne
• Sodium = Na
• Magnesium = Mg
• Aluminium = Al
• Silicone = Si
• Phosphorus = P
• Sulfur = S
• Chlorine = Cl
• Argon = Ar
• Potassium = K
• Calcium = Ca