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What is the pure substance?
Elements
How do elements differ from pure substance?
An element is a pured substance and a pure substance is a material
What are two substances are?
The two types of pure substance are elements and compounds The two types of pure substance are elements and compounds
Is a mixture of elements a pure substance?
No a mixture is by definition not a pure substance.
What are the type of substance?
Elements and compounds
What does a chemical formula tell you about a pure substance?
It tells you the elements and the proportions of those elements that are present to make the pure substance.
How do you tell how many elements are in a substance?
To determine the number of elements in a substance, you can analyze its chemical composition. Each unique atom present in the substance represents an element. Scientists use techniques like spectroscopy and chemical analysis to identify and count the different elements in a given substance.
Is a substance in which all the exact combinations of elements are always the same?
A substance in which the exact combination of elements is always the same, is called a compound.
A substance with two or more elements in a fixed ratio?
A compound is a substance composed of two or more elements in a fixed ratio. The elements in a compound are chemically bonded together, creating a new substance with unique properties different from its constituent elements. The ratio of elements in a compound is represented by its chemical formula.
Are elements considered to be a substance?
Yes, chemical elements are substances.
Which term are use to identify pure substances?
Pure substance can be identified as either elements or compounds. Some examples of pure substance that are elements are sulfur and tin. Pure substances that are compounds are sugar and salt.
Is a compound a substance of two or more elements bounded together in definite proportions?
A compound is a substance of two or more elements bounded together in definite atomical proportions
