chromium can be pure or it can be in its natural state
Chromium (Cr, element #24) is a pure substance. Elements and compounds are pure substances.
Yes, chromium is an element and a pure substance.
Chromium is a chemical element.
Chromium is a pure metal.
Sodium (Na) is a pure substance, listed on the Periodic Table. Table salt however, is Sodium Chloride (NaCl), which is not a pure substance
Soduim is a pure substance. But it is a mixture because it was pshsically combined. Soduim is a pure substance. But it is a mixture because it was pshsically combined.
substance
Ethanol is a pure substance, but it is rare to encounter it pure. Laboratory alcohol usually contains small amounts of water and methanol. Alcoholic drinks contain large quantities of water, as well as flavourings.
a pure substance! ;)
Pure substance.
Chromium (Cr, element #24) is a pure substance. Elements and compounds are pure substances.
Yes.
Some chromium compounds: chromium bromides, chromium chlorides, chromium fluorides, chromium iodides, potassium dichromate, sodium chromate, chromium oxide, chromium sulfide, etc.
pure substance, propanone
it is a pure substance.... not
Pure substance
No; steel is an iron-carbon alloy. Stainless steel is an alloy of steel with chromium added. Stainless steel is usually 13-25% chromium (by weight).
A pure substance is the same throughout. When a substance is 100% something it is pure.
Methane is a pure substance.
A sample of any pure element is homogeneous.
Helium is pure as it is on the periodic table.