Frequently Asked Questions about Manganese
What is the atomic number of manganese?
Manganese has an atomic number of 25, meaning each atom contains 25 protons in its nucleus.
What is the atomic mass of manganese?
The standard atomic weight of manganese is 54.938 u (unified atomic mass units).
What category does manganese belong to?
Manganese is classified as a transition metal.
What is the state of manganese at room temperature?
Manganese is a solid at 20 °C (68 °F).
What is the melting point of manganese?
The melting point of manganese is 1245.85 °C / 1519 K.
What is the boiling point of manganese?
The boiling point of manganese is 2060.85 °C / 2334 K.
What is the density of manganese?
The density of manganese is 7.44 g/cm³ (20°C).
What is the electronegativity of manganese?
Manganese has a Pauling electronegativity of 1.55.
What is the electron configuration of manganese?
The electron configuration of manganese is [Ar] 3d5 4s2.
What are the common oxidation states of manganese?
Manganese commonly exhibits the following oxidation states: +2, +4, +7.
When was manganese discovered?
Manganese was discovered in 1774 by Johan Gottlieb Gahn.
Is manganese radioactive?
Manganese is a stable element with no naturally occurring radioactive isotopes.
What is the biological role of manganese?
Essential trace nutrient.
What are the common uses of manganese?
Manganese is used for: Steel alloys; Dry-cell batteries; Fertilizers.
