Difference between revisions of "Polonium"
(Created page with "==Key Stage 2== ===Meaning=== Polonium is a metal. ==Key Stage 3== ===Meaning=== right|300px|thumb|The [[Chemical Symbol|chemical symbol fo...") |
|||
| Line 23: | Line 23: | ||
===Meaning=== | ===Meaning=== | ||
[[Polonium]] is a [[Group 6]] [[metal]] [[element]], on the [[Periodic Table]], with 84 [[proton]]s in the [[Atomic Nucleus|nucleus]]. | [[Polonium]] is a [[Group 6]] [[metal]] [[element]], on the [[Periodic Table]], with 84 [[proton]]s in the [[Atomic Nucleus|nucleus]]. | ||
| − | ===About | + | ===About Polonium=== |
====Molecular Structure==== | ====Molecular Structure==== | ||
: [[Polonium]] has the [[Chemical Formula|chemical formula]] [[Polonium|Po]]. | : [[Polonium]] has the [[Chemical Formula|chemical formula]] [[Polonium|Po]]. | ||
Revision as of 21:18, 1 April 2019
Contents
Key Stage 2
Meaning
Key Stage 3
Meaning
Polonium is a Group 6 metal element, on the Periodic Table, with an atomic number of 84.
About Polonium
Molecular Structure
- Polonium has the chemical symbol Po.
- Polonium atoms join together in large numbers to form a giant metal molecule.
Atomic Structure
- Polonium as 84 protons and 125 neutrons in its nucleus giving it an Atomic Number of 84 and an atomic mass of 209.
- Polonium is in Period 6 of the Periodic Table because it has 6 electron shells.
Properties
- Polonium is a metal element so it is a good thermal conductor and a good electrical conductor.
- Polonium is a shiny solid at room temperature.
- Polonium is malleable.
- Polonium is sonorous.
- Polonium is ductile.
Key Stage 4
Meaning
Polonium is a Group 6 metal element, on the Periodic Table, with 84 protons in the nucleus.
About Polonium
Molecular Structure
- Polonium has the chemical formula Po.
- Polonium atoms join together in a giant metallic structure.
Atomic Structure
- The most stable isotope of Polonium has 125 neutrons in its nucleus giving it an atomic mass of 209.
- Polonium is in Period 6 of the Periodic Table because it has 6 electron shells.
- Polonium loses electrons to form positive metal ions.
Properties
- Polonium forms ionic bonds with non-metals.
- Polonium is a metal element so it is a good thermal conductor and a good electrical conductor.
- Polonium is a shiny solid at standard temperature and pressure and has a high melting point.
- Polonium is malleable.
- Polonium is sonorous.
- Polonium is ductile.