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What are elements that are made in laboratory?
Manmade elements. These have traditionally been considered to be: Technetium, Promethium, Neptunium, and all elements beyond Neptunium. However trace levels of several of these have since then been detected naturally.
Is water a part of the periodic table of elements?
No. Water is made of 2 elements (Hydrogen and Oxygen). It is a compound. It is refreshing.
Aristotle stated that atoms are?
Aristotle stated that atoms were not what comprised matter. He claimed that the elements water, air, fire and earth were what made up matter since it could not be made of tiny parts.
Would one particle of iron oxide be considered a molecule or an atom?
Since iron oxide is made from TWO elements (Fe, and O), it is a compounds and so you have a MOLECULE, not an atom of iron oxide.
What are the four elements that matter is made of?
there is no such thing as the four elements that make up the world... this was believed in ancient times... these four elements were wind, fire, earth and water but now since we hav e developed and now have a greater undertanding of the world we live in we have discovered that there are alot of "real" elements that make up the world
What are elements that are made in laboratory?
Manmade elements. These have traditionally been considered to be: Technetium, Promethium, Neptunium, and all elements beyond Neptunium. However trace levels of several of these have since then been detected naturally.
What elements are considered synthetic elements?
Pretty much all elements after Uranium are synthetic (made by man) Any element above 94 (plutonium and neptunium were also discovered in extremely small concentrations in uranium minerals), are all considered synthetic since they do not occur naturally on the earth, but were made under laboratory conditions.
What does the earth element's are considered?
All the elements on the earth (excepting of course man made elements) are considered natural chemical elements.
Earth water air fire?
These things were considered by the Ancient Greeks to be the elements which made up (in different proportions) all matter.
What two elements is sea water made of?
sea water is made of water and salt of course
Is water a chemical or element?
Everything tangible is at least one chemical; this includes water. Water is not an element, because it can be decomposed into oxygen and hydrogen by chemical means.
What two elements make up molecule of water?
A molecule of water, which has the formula H2O, is made up of the elements hydrogen and oxygen.
Are elements considered to be a substance?
Yes, chemical elements are substances.
Is water itself alive?
No! It is made out of elements.
Why isnt water a element?
Water is not considered an element because it is a compound made up of two different elements, hydrogen and oxygen. An element is a substance made up of only one type of atom, whereas water contains different types of atoms bonded together.
Elements past 92 are considered what?
Elements past 92 are considered transuranium elements, which are all synthetic and are created artificially in laboratories. These elements do not occur naturally on Earth.
Are sea water air and water elements?
Sea water is a combination of water and various dissolved substances, so it is not considered an element. Air is a mixture of gases like oxygen, nitrogen, and others, and is also not an element. Water, however, is a compound made up of the elements hydrogen and oxygen.
