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The first Periodic Table was devised by Dmitri Mendeleev and published in 1869

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15y ago

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What makes a minerals?

Minerals are composed of elements. See a Periodic Table to learn more about the elements.


Is glycerin part of the periodic table?

No, glycerin is not part of the periodic table. Glycerin is a compound composed of carbon, hydrogen, and oxygen atoms and does not appear as an individual element on the periodic table.


On the periodic table is salt an element?

no. salt is composed of Sodium and chlorine.


What number is mathane on the periodic table?

First of all it is a compound made of different elements, hence it cannot exist in periodic table. Periodic table is composed only of pure elements not in any combined form.


Where is ethanol on the periodic table?

Ethanol is not an element, it's formula is c2h5oh


Is emerald in the periodic table?

No, emerald is not in the periodic table. It is a green gemstone composed of beryllium aluminum silicate with trace amounts of chromium and vanadium that gives it its characteristic color. The chemical elements that make up emerald can be found in the periodic table.


What group is sodium hydroxide in the periodic table?

Sodium hydroxide is a compound. Only elements are found in the periodic table, not compounds.


What is rock on the periodic table?

"Rock" is a broad term and not a specific element listed on the periodic table. Rocks are composed of minerals, which are chemical compounds made up of elements from the periodic table. Examples of elements commonly found in rocks include silicon, oxygen, aluminum, and iron.


Is flint on the periodic table?

No, flint is not on the periodic table. Flint is a hard, sedimentary form of the mineral quartz, which is composed of silicon and oxygen, and silicon is found on the periodic table under element number 14.


Watermelon is an example of what on the periodic table?

Okay, first of all, watermelon isn't an element. Therefore, it cannot be on the Periodic Table because the periodic table is an arrangement of elements showing the repeating pattern of their properties. Hope that helps!!!


Which type of element is most of the periodic table composed of?

Metals. About 74% of the elements are metals.


Is there any Atom not on the periodic table?

This question does not make sence. The periodic table is a chart of all of the elements know to man. All of these elements are composed of atoms (as is all matter).