Because it is either a suspension or a solution or a mixture of both. No pure substance yet identified will provide all that is needed of an ink.
Only a substance can be categorized as an element, a compound, or a mixture. An ink pen is not a substance, it is an implement.Added:The 'ink' (IN a pen) is definitely a mixture,not an element or pure compound.
it is a mixture..homogenous and a colloid one....
pure substance?
No, it is a mixture; rarely a drug is a pure substance.
pure substance
Only a substance can be categorized as an element, a compound, or a mixture. An ink pen is not a substance, it is an implement.Added:The 'ink' (IN a pen) is definitely a mixture,not an element or pure compound.
it is a mixture..homogenous and a colloid one....
Ink is typically a mixture of different substances, such as dyes, pigments, solvents, and additives, and not a pure substance. Different inks can have varying compositions depending on their intended use, like pen ink, printer ink, or tattoo ink. So, ink is not considered a pure substance.
pure substance?
No, it is a mixture; rarely a drug is a pure substance.
No a mixture is by definition not a pure substance.
Brown ink is not a pure substance because it is a mixture of various components such as pigments, solvents, and additives. These components combine to give the ink its characteristic brown color and specific properties.
pure substance
It is a mixture of substances
pure substance, propanone
rice pudding a pure substance or a mixture and is it a homogenous or heterogenous
its a substace because it not pure... how do i know.. well i just do Some are pure substances : chalk, charcoal, graphite and pure lead are examples. Some are solutions, some are suspensions, many are a mixture.