Elements and compounds
Elements and Compounds
A compound.
Type your answer here... The ratio of the substances' coefficients equals the ratio of their number of moles.
A mixture.
homogeneous mixture
Exothermic
A pure substance contain only one type of molecule. A mixture contain two or more substances.
This is called synthesis, a combination chemical reaction that changes the chemical bonds in the substances.
A heterogeneous mixture is one that consists of two or more substances.
compound
compound
Pure substances.
The term for a type of reaction in which two substances react to produce a single compound is combination reaction. This is a type of chemical reaction.