Contents
Key Stage 2
Meaning
Key Stage 3
Meaning
File:XenonSymbol.png
The chemical symbol for Xenon.
Xenon is a Group 0 element, on the Periodic Table, with an atomic number of 54.
About Xenon
- Xenon has the chemical formula Xe.
- Xenon has 54 protons and 77 neutrons in its nucleus giving it an Atomic Number of 54 and an atomic mass of 131.
- Xenon is a Noble Gas.
- Xenon is a gas at room temperature.
- An atom of Xenon has a full outer shell so it is inert.
Key Stage 4
Meaning
Xenon is a Group 0 element, on the Periodic Table, with 54 protons in the nucleus.
About Xenon
- Xenon has the chemical formula Xe.
- The most stable isotope of Xenon has 77 neutrons in its nucleus giving it an atomic mass of 131.
- Xenon is a Noble Gas.
- Xenon is a gas at standard temperature and pressure.
- An atom of Xenon has a full outer shell of 18 electrons so it is inert.