Elements are those pure substances which are formed by only one kind of atoms.
The modern definition of a chemical element was first proposed by English chemist Robert Boyle in the 17th century. He defined an element as a substance that cannot be broken down into simpler substances by chemical means.
According to the modern definition of "element", water is made up of two different elements: hydrogen, and oxygen.
Antoine Lavoisier developed the modern definition of a chemical element by recognizing that elements cannot be broken down into simpler substances through chemical means. He conducted numerous experiments to determine the conservation of mass during chemical reactions, leading to the concept of the conservation of matter and the identification of elements as the basic building blocks of matter.
The term "element" was first used by the ancient Greek philosopher Empedocles around 450 BCE, referring to fundamental substances like earth, air, fire, and water. However, the modern, experimentally useful definition of an element as a pure substance that cannot be broken down into simpler substances was developed in the late 18th century by Antoine Lavoisier. Lavoisier's work laid the foundation for modern chemistry and the understanding of elements in terms of their atomic structure.
the definition of an element is a useful resource that we use in our daily life an example such as oxygen if we did not have oxygen we would die
The most modern term for "egal" comes from its definition, equal. Some modern synonyms include "equivalent", "proportional", "corresponding" and "identical".
By definition, it will always be an element, never a compound.
Oxygen
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The definition of each element state is... Water Fire Earth and Air. each of these elements we have in earth.
Oxygen (O) is a chemical element with the atomic number 8. It is a highly reactive nonmetal that is essential for life and plays a key role in various biological and geological processes. Oxygen is the most abundant element in the Earth's crust and atmosphere.