56
Ba
Barium
137.33 u
Barium
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Period
6
Group
2
Block
s-block
Phase (STP)
Solid
Barium is a soft alkaline earth metal that produces a green flame. Barium sulfate is used in medical X-ray imaging.
Compounds Containing Barium
More Alkaline Earth Metal
Frequently Asked Questions
What is Barium?
Barium (Ba) is a chemical element with atomic number 56. It is a solid at standard temperature and pressure, classified as a alkaline earth metal.
What are the key properties of Barium?
Barium has an atomic mass of 137.33 u.
What is the electron configuration of Barium?
The electron configuration of Barium is [Xe] 6s2. It is in the s-block of the periodic table.
What is the electronegativity of Barium?
Barium has an electronegativity of 0.89 on the Pauling scale.