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.
pure substance?
No, it is a mixture; rarely a drug is a pure substance.
it is a mixture..homogenous and a colloid one....
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.
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.
pure substance
It is a mixture of substances
rice pudding a pure substance or a mixture and is it a homogenous or heterogenous
pure substance, propanone
it is a mixture..homogenous and a colloid one....
pure substance
Pure Substance