These substances form a mixture.
i have no idea :)
Water (H2O) and Carbon Dioxide (CO2)
a chemical reaction
These substances form a mixture.
The ability of two or more substances to combine to form other substances.
Reactivity
When two substances combines to form a mixture,the properties of the substance combines in themselves to form a property of a new substance.
Reactivity
Chemical reaction
compound
A synthesis reaction is when two or more substances combine to form another substance. A synthesis reaction is when there is a combination of two or more substances and a compound results.