Dysprosium facts for kids
Dysprosium is a special chemical element with the symbol Dy. It has the atomic number 66. Think of it like a unique building block in the universe!
Dysprosium is known as a rare earth element. It looks like a shiny, bright silver metal. It has some amazing properties that make it useful in many modern technologies.
Contents
What is Dysprosium?
Dysprosium is a metal that can handle very high heat. It melts at an incredibly hot temperature of 1,407°C (that's 2,565°F!). This makes it super strong and durable.
How is Dysprosium Used?
One of the coolest things about dysprosium is its ability to absorb neutrons. Neutrons are tiny particles found inside atoms. Because it can absorb them, dysprosium is very useful in nuclear reactors. It helps control the reactions inside them.
Dysprosium is also used in lasers. Lasers are powerful beams of light used for many things, from scanning barcodes to cutting materials. This element helps make these lasers work effectively.
Who Discovered Dysprosium?
Dysprosium was first found in Paris, France, in 1886. A French chemist named Paul Émile Lecoq de Boisbaudran was the person who identified it. He was a very clever scientist who discovered several new elements!
Dysprosium in Compounds
Dysprosium can combine with other elements to form different substances called compounds. Here are some examples of compounds it forms:
- Fluorides: Like DyF3
- Chlorides: Such as DyCl2 and DyCl3
- Bromides: For example, DyBr2 and DyBr3
- Iodides: Including DyI2 and DyI3
- Oxides: Like Dy2O3
- Sulfides: Such as Dy2S3
- Nitride: For example, DyN
These compounds have different uses and properties depending on what dysprosium is combined with.
| Group | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hydrogen & alkali metals |
Alkaline earth metals | Triels | Tetrels | Pnictogens | Chalcogens | Halogens | Noble gases |
||||||||||||
| Period |
|||||||||||||||||||
| 2 | |||||||||||||||||||
| 3 | |||||||||||||||||||
| 4 | |||||||||||||||||||
| 5 | |||||||||||||||||||
| 6 |  |
||||||||||||||||||
| 7 |  |
||||||||||||||||||
|
|||||||||||||||||||
|
|||||||||||||||||||
Primordial From decay Synthetic Border shows natural occurrence of the element
- Ca: 40.078 — Abridged value (uncertainty omitted here)
- Po: [209] — mass number of the most stable isotope
Images for kids
-
Dysprosium sample
-
Dysprosium sulfate, Dy2(SO4)3
-
Xenotime
See also
In Spanish: Disprosio para niños
