Frequently Asked Questions about Magnesium
What is the atomic number of magnesium?
Magnesium has an atomic number of 12, meaning each atom contains 12 protons in its nucleus.
What is the atomic mass of magnesium?
The standard atomic weight of magnesium is 24.305 u (unified atomic mass units).
What category does magnesium belong to?
Magnesium is classified as a alkaline earth metal.
What is the state of magnesium at room temperature?
Magnesium is a solid at 20 Β°C (68 Β°F).
What is the melting point of magnesium?
The melting point of magnesium is 649.85 Β°C / 923 K.
What is the boiling point of magnesium?
The boiling point of magnesium is 1089.85 Β°C / 1363 K.
What is the density of magnesium?
The density of magnesium is 1.738 g/cmΒ³ (20Β°C).
What is the electronegativity of magnesium?
Magnesium has a Pauling electronegativity of 1.31.
What is the electron configuration of magnesium?
The electron configuration of magnesium is [Ne] 3s2.
What are the common oxidation states of magnesium?
Magnesium commonly exhibits the following oxidation states: +2.
When was magnesium discovered?
Magnesium was discovered in 1755 by Joseph Black.
Is magnesium radioactive?
Magnesium is a stable element with no naturally occurring radioactive isotopes.
What is the biological role of magnesium?
Essential for enzymes, muscles, and chlorophyll.
What are the common uses of magnesium?
Magnesium is used for: Alloys; Fireworks; Medicine; Reducing agent.
