Strontium

Yttrium

Zirconium

Cerium

Praseodymium

Neodymium

Promethium

Samarium

Europium

Gadolinium

Terbium

Dysprosium

Holmium

Sodium

Magnesium

Aluminum

Silicon

Phosphorus

Sulfur

Chlorine

Argon

Potassium

Calcium

Erbium

Thulium

Ytterbium

Lutetium

Thorium

Protactinium

Uranum

Neptunium

Plutonium

Americium

Curium

Berkelium

Californium

Einsteinium

Fermium

Mendelevium

Nobelium

Lawrencium

Niobium

Molybdenum

Technetium

Ruthenium

Rhodium

Palladium

Argentum