Cadmium bromide facts for kids
Cadmium bromide is a chemical compound. It's made of two different parts: cadmium and bromine. Think of it like a tiny building block with a special formula: CdBr2. The cadmium part in this compound has a +2 charge.
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What Does Cadmium Bromide Look Like?
Cadmium bromide is a very pale yellow solid. It's like a light yellow powder or tiny crystals. It can easily dissolve in water, just like sugar or salt. But be careful, because it is quite toxic, meaning it can be harmful if not handled properly.
How is Cadmium Bromide Made?
Scientists can make cadmium bromide in a few ways. One way is to mix cadmium metal with bromine, which is a reddish-brown liquid. Another way is to react cadmium metal (or cadmium oxide, which is a compound of cadmium and oxygen) with a special acid called hydrobromic acid. After these reactions, the solution is heated to make the water disappear, often in a gas called helium, leaving behind the solid cadmium bromide.
What is Cadmium Bromide Used For?
Cadmium bromide has a couple of interesting uses. It has been used in photography, especially in older methods of making pictures. It's also used in a process called engraving, which is a way of carving designs into surfaces like metal or wood.
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