Molecules.
This is called a compound.
A chemical reaction occur: the transfer of electrons between elements is involved.
Compound is formed by the chemical combination of two or more substances.
These elements will not combine chemically.
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When elements combine chemically, they form compounds with unique chemical and physical properties different from the original elements. The atoms of the elements are rearranged to create new substances with distinct characteristics. This chemical reaction results in the creation of compounds with new chemical bonds.
compound is when two or more elements combine chemically
a compound
Elements chemically combine to make molecules.
When two or more substances are combined, it can be called either a compound or a mixture. A compound is a substance that contains two or more elements chemically bonded together, while a mixture is a physical combination of two or more substances that are not chemically bonded.
Hydrogen and oxygen are both elements. They are found in the periodic table as pure individual substances. When they chemically combine, they form the compound water (H2O).
Their chemical composition