compounds
This is a chemical compound.
A compound is a substance formed by the combination of two or more elements in definite proportions. Each compound has a specific chemical formula that indicates the types of atoms present and the ratio in which they are combined.
A chemical compound. The combination of two or more elements in definite proportions forms a compound. For instance, hydrogen and oxygen combine in a two to one ratio in order to form water. Similarly, one sodium atom reacts with one chlorine atom to form the ionic compound sodium chloride.
A compound is the substance formed by the chemical combination of two or more elements in definite proportions. It has a unique chemical structure and properties different from its constituent elements.
A compound is a substance of two or more elements bounded together in definite atomical proportions
When forming a chemical compound.
Compound.
When two or more elements bond together they form a compound.
When two or more elements bond together they form a compound.
A compound is the pure substance formed from the chemical combination of two or more different elements in a fixed ratio.
A substance made from two or more elements in definite proportions. eg NaCl
Compounds can be described using element symbols and numbers