Potassium is the chemical element with the symbol K and atomic number 19. Potassium…
Category:
Periodic Table
-
-
Magnesium is a chemical element with the symbol Mg and atomic number 12. It…
-
Lithium is a chemical element with the symbol Li and atomic number 3. It…
-
Helium is a chemical element with the symbol He and atomic number 2. It…
-
Arsenic is a chemical element with the symbol As and atomic number 33. Arsenic…
-
Nickel is a chemical element with symbol Ni and atomic number 28. It is…
-
Cu and atomic number 29. It is a soft, malleable, and ductile metal with…
-
Sulfur is a chemical element with the symbol S and atomic number 16. It…
-
Hydrogen is the chemical element with the symbol H and atomic number 1. Hydrogen…