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If it's a molecular compound, the smallest amount would be one molecule. If it's an ionic compound, the smallest amount is a formula unit.
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What is formed when two or more elements combine chemically and what is its smallest unit usually called?
Two or more elements combined chemically is a compound and the smallest unit is a molecule.
What it is substance formed when two or more elements combine?
A compound
What compound is formed when aluminum and oxygen combine?
Al2O3
What is the formula of the compound formed when chlorine and calcium combine?
The compound is a salt, CaCl2 (calcium chloride), which is formed by ionic bonds.
How do you use the science word compound in a sentence?
When two or more elements combine in chemistry, a compound is formed. Water is a compound made from oxygen and hydrogen. Salt is a compound. Vinegar is a compound.
The smallest particle of a compound formed when the atoms combined chemically?
Neutrons
What is formed when two or more elements combine chemically and what is its smallest unit usually called?
Two or more elements combined chemically is a compound and the smallest unit is a molecule.
What it is substance formed when two or more elements combine?
A compound
When atoms of diffferent elements combine a what is formed?
a compound a compound
What is a sustance that is formed when two or more different kinds of atoms combine?
Two or more different kinds of atoms chemically combine to form a compound. The atoms make a molecule of that compound, which is the smallest individual component (part or piece) of that substance.P.S. That makes the answer Molecule.
What compound is formed when Elements combine?
That depends on the elements.
How is a new compound formed?
when 2 atoms combine
What compound is formed when aluminum and oxygen combine?
Al2O3
What ionic compound is formed when hydrogen and chlorine combine?
The compound formed when hydrogen and chlorine combine is hydrogen chloride, with formula HCl. In pure form, this compound has highly polar covalent bonds, but when dissolved in water, the compound ionizes.
What is the formula of the compound formed when chlorine and calcium combine?
The compound is a salt, CaCl2 (calcium chloride), which is formed by ionic bonds.
A substance formed when atoms of different elements combine?
A compound.
What is the new substance formed when elements combine chemically?
compound
