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Its a chemical change, and the simplest is when two atoms combine to from a compound. When there is a single oxygen atom, it is called ozone, then two combine in an ionic bond, they are an oxygen molecule.
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Earn +20 ptsQ: What is formed when two or more substances combine?
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Related questions
What are formed when two or more elements chemically combine?
Compound is formed by the chemical combination of two or more substances.
What is formed when two or more substances come together but don't combine to from a new substances?
Mixture
What are compounds composed of?
Compounds are pure substances formed when two or more different elements combine.
Formed when two or more substances come together but dont combine to form a new substance?
cousao atoms
What is formed when two substances combine and form a new substances combine and form a new substance which cannot return to their original form?
a chemical reaction
What are two or more substances placed together but do not combine?
These substances form a mixture.
reactivity?
The ability of two or more substances to combine to form other substances.
What is the ability of two or more substances to combine and form one or more new substances?
Reactivity
When two or more substances chemically combine it is called?
a compound
How mixture and substance are similar?
Mixtures are formed from substances (compounds).
What it is substance formed when two or more elements combine?
A compound
What is a chemical in which two or more substances combine to make a more complex compound?
Synthesis.
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