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Elements are pure substances that can not be separated into simpler substances by physically or chemical means.
Compounds are pure substances composed of two or more elements that have been chemically combined.
Mixtures are a combination of two or more substances that are not chemically combined.
What else can I help you with?
What is the definiton of an Arrhenius acid?
An Arrhenius acid is a substance that, when dissolved in water, increases the concentration of hydrogen ions (H+) in the solution. It is defined as a compound that donates a proton in aqueous solution.
What are the relationships between group configuration and group number for elements in the s p and d block?
There are one or two electrons in the ns sublevel for s-block elements, the sum of electrons in ns and (n-1)d levels equals the group number in d-block elements, and the number of electrons in the np sublevel equals the group number minus twelve in p-block elements. You can find this info in table 2 on page 147 of the Modern Chemistry textbook.
How manny elements are there?
There are 118 known elements on the periodic table.
Are there more elements or more non-elements?
There are more non-elements than elements. Elements are substances that cannot be broken down into simpler substances by chemical means, while non-elements can encompass a wide range of substances such as compounds, mixtures, and other forms of matter that are not elements.
What are elements called when they are found in nature?
Elements found in nature are referred to natural elements, as opposed to synthetic, which are man made.
What is the definiton of a compound object?
a substance made up of two or more elements that are combined chemically.In grammar it means more than one object in a sentence.
What is the definiton of operational definiton?
Operational is something that is in use. Operational also mean ready for use.
What is the definiton of Theme?
moral
What is the definiton of soluble?
dissolvable
What is the definiton of swag?
style and coolness.
Patria mirabel resiting definiton?
they are kool...
What is the definiton of came?
It is the past of the verb to come.
What is the definiton of boredom?
Ennui is the definition of boredom.
What is the mathematical word for the definiton can be divided by?
dividend
What is the definiton of the word knew?
something that you know
What is a short definition of mineral?
the short definiton for mineral is: a mineral is a naturaly occuring inorganic solod formed from elements or coumpaonds
What is the definiton for incessantly?
incessantly means endlessly; constantly
