No you cannot make a pure sample of Fluorine because it is an earth made element.
Cobalt is an element. Atomic number 27, Atomic weight 58.9. This means if you have a sample of 100% cobalt (no impurities) all the atoms are the same, cobalt atoms. So yes, cobalt is a 'pure' substance in that it is not a mixture of materials.
calcium is an element, so it is the pure substance.. it is a grey/silver. calcium is an element, so it is the pure substance.. it is a grey/silver.
mix common arsenic with soap. mix common arsenic with soap.
Radioactive or not, pure cobalt is a gray metal.
The elements cobalt and carbon make a covalent bond.
i actually have no idea what im anwsering............help
you don't. it's boron and nothing else. :)
Nickel and Cobalt are both elements, which means they are pure. Therefore, the do not contain anything else, so Nickel does not have Cobalt in it.
compounds of cobalt in some conditions like diamond, coal
A sample of any pure element is homogeneous.
what do we make or get from cobalt