pure substance
yes
The particles in a pure substance are all "identical".
An element is a pure substance that contains two or more electrons. There are many different elements known to man.
AnswerNo It is not a pure substance because it contains more than one element.
Blackcoffe is a pure substance
A pure substance is a substance that consists solely of the same atoms/molecules.So a volume of water that contains only H2O is a pure substance. A block of iron that contains only Fe atoms is pure substance. A pure substance can be composed of atoms or molecules as I said before BUT they have to be exactly the same.A substance that has constant chemical composition and characteristics
No, it contains many compounds and elements mixed in any ratio. It contains humus, and other particles including dirt. It is a mixture. A pure substance must contains only one type or atom (Element) or one type of molecule (compound).
Even if the apple juice is labelled as '100% pure', it is still a mixture of water particles, sugar particles, flavour particles, and vitamin particles. So it is a mixture, not a pure substance.
A pure substance is one which contains only that substance and nothing else. An impure substance contains other substances in varying amounts.
Tap water is not a pure substance. Water has particles in it. Some tap water also contains fluoride. Distilled water has all of the particles taken out of it and is considered pure water.
They are not alike in any way, Because of the carbonic sulfur.
An element.
One mol of a pure substance contains 6.0221367 x 10^23 particles according to Avogadro's number.
Sugar is a pure substance because everything in a sample is alike: a molecule of sugar.
A mixture is not a pure substance since it contains various substances. A pure substance in one that is not mixed with any other thing.
The particles in a pure substance are all "identical".
An element is a pure substance that contains two or more electrons. There are many different elements known to man.
A pure substance is one in which 100% of the particles are the same. This is also a homogeneous substance.