Tin, sulfur, and diamond are examples of pure substances that arechemical elements. All elements are pure substances. Sugar, salt, and baking soda are pure substances that are compounds. Examples of pure substa
What are the two lightest quarks? What is the lightest alkaline earth metal? Which pure substance can be classified as an element? What is the lightest halogen? What is the smallest part of the atom that has almost no weight? What is the heaviest element on the periodic table?
Substance:A pure substance is a material that has a constant composition means the components are the same throughout the sample. It is a form of matter that has a characteristic property, which helps in its identification.Answer and Explanation: ...
Warming-up What Are Substances Composed of? The theory of four elements As recently as a few thousand years ago,western scientists considered the whole earth to be made of 4 elements:Earth,Air,Fire,and Water.Air was the underlined element:this single substance made up everything in the world...
What are Minerals? To meet the definition of "mineral" used by most geologists, a substance must meet five requirements: naturally occurring inorganic solid definite chemical composition ordered internal structure "Naturally occurring" means that people did not make it. Steel is not a mineral because...
What does it mean when someone says you have no substance? If you say that something has no substance, you meanthat it is not true. What are the two types of substances? By their chemical composition, pure substances get divided into two types –elements and compounds. Elements – An elem...
A pure substance is... made up of two or more types of stuff. made up of only one type of stuff. made up of three or more types of stuff. a mixture 3. Multiple Select 1 min 1 pt Which of the following are pure substances? (choose 2) chocolate flavoured milk purified wa...
(d) Culture of gene View Solution What is a pure substance? View Solution what are the advantages of tissue culture methods over conventional programmes ? View Solution Variation appearing in tissue culture are : View Solution First successful tissue culture was that of View Solution ...
What is a pure substance? What is the source of ethylene gas in a plant? What are Asteraceae plants? What is the pistil of a flower? What would stop a plant from being able to grow? What does the pericarp grow from? What is the vegetative shoot of a plant?
Pure substances are substances that are made of just one element or chemical compound. For example, hydrogen is a pure substance since it contains just hydrogen, which is one of the chemical elements. MIxtures and Colloids:In chemistry, a mixture is a physical combination of two or more ...