Endothermic reaction?
two
A reaction between two substances or the decomposition of a substance are chemical changes.
When two different substances combine by making chemical bonds, the result is another chemical compound.
A chemical reaction that has taken place is likely a precipitation reaction. The formation of a yellow solid suggests the creation of a new compound that is insoluble in the solution and precipitates out.
when two substances react a chemical change occurs
In a chemical reaction, two or more substances called reactants react, resulting in substances called products.
A chemical reaction is the process in which two or more substances interact to form new substances with different chemical properties. This process involves breaking and forming chemical bonds.
The process of joining or separating two or more substances through a chemical reaction is known as a chemical change. During a chemical change, the substances involved undergo a transformation that alters their chemical composition, resulting in the formation of new substances. This can involve either the combination of reactants to form products or the breakdown of compounds into simpler substances.
No. A mixture is a mechanical combination of substances. A chemical combination of two or more elements is a compound.
Yes, it turning two chemical substances into different chemical substances.
Two types of energy change that can occur in a chemical reaction are endothermic or exothermic. An exothermic reaction causes an increase in temperature and an endothermic reaction causes a decrease in temperature.
organic and not-organic