A compound is defined as a substance that contains at least two chemical elements and always has a constant mass ratio between elements for each possible pair of the elements that are present in it.
The Chemical compound that is the major substance of chromosomes are proteins.
ionic compound
compound or mixture
A compound is a mixture. yes
It depends on the substance your are talking about. It could be a compound, mixture, or substance; depending on the substance. If it is an element off the periodic table, it is an element. If it is two elements chemmically combined, it is a compound. If it is two elements that are not chemically combined, it is a mixture.
If this compound is refined can be classified as a pure substance.
yes
Water is a compound, so it is a pure substance.
A pure substance is classified by having a definite and constant composition. The substance can be either an element or a compound, but what makes the substance pure, is that it does not vary.
An element or a compound.
Substance, classified as an element and compound. For an element, it cannot be separated into another simplier substance; for a compound, it can be dicomposed into elements using chemical processes.
Magnesium oxide is classified as a compound because it is composed of two different elements, magnesium and oxygen, chemically bonded. The formula unit for magnesium oxide is MgO.
Because carbon cannot be changed into a simpler substance by normal means
Compounds can be classified as organic( containing carbon) or inorganic( not containing carbon).
Lemonade would be classified as a mixture...this because lemonade is a mixture of water and artificial flavoring, which includes sugar. Therefore, it is a mixture.
Yes, a compound is a single substance.
A compound is a pure substance.