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 = C
• Argon = Ar
• Potassium = K