A substance has constant and definitive composition
Mixture is combinations of pure substances that have no constant and definitive composition: homogeneous mixture, heterogeneous mixture
The difference between a homogeneous mixture and a pure substance is that a pure substance has a fixed composition and cannot be separated because it is chemically bonded and a homogeneous mixture can be separated.
what are the similarties between IP and TCP protocol in data communication and networking.
A mixture has different properties throughout; a pure substance has the same properties throughout.
An element - substance - NOT a mixture.
No.
a mixture is not a substance
A substance is equivalent to one compound, with a definited chemical formula. A mixture is a...mix of two or more substances (compounds).
a mixture is not a substance
No, it is a mixture; rarely a drug is a pure substance.
hot and cold
a mixture
A substance is a type of matter with uniform properties, where as a mixture is a type of substance that can be made by mixing a variety of substances together. There are two types of mixtures - homogeneous and heterogeneous.