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Chemical bonds in the starting substances must break. molecules are always moving. if the molecules bump into each other with a enough energy, the chemical bonds in the molecules can break. the atoms then rearrange, and new bonds form to make new substances.

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Related Questions

What is a substance formed in a chemical reactions?

a substance that is formed in a chemical reaction is called a product=)After a chemical reaction, new chemicals are formed. For an example:-NaOH + HCl = NaCl + HOH(H2O)Chemical substances are formed in chemical reactions.


What is formed when two substances are in the same container but chemical reactions occur?

A mixture


Is ionic or covalent broken and formed in chemical reactions?

During chemical reactions bonds are broken.


What substance is formed from a chemical reaction?

a compound is formed i guess that answers question rewrite many different substances can be formed from different chemical reactions Add: Products are formed from a chemical reaction.


What is the new substances that are formed from the chemical reactions called?

These are called compounds unless an element, such as hydrogen, has been formed.


What is a substance formed in a chemical reaction?

a substance that is formed in a chemical reaction is called a product=)After a chemical reaction, new chemicals are formed. For an example:-NaOH + HCl = NaCl + HOH(H2O)Chemical substances are formed in chemical reactions.


What is term define as new substances formed from chemical reactions?

The term used to describe a new substance formed from a chemical reaction would be "product."


Substances that are changed when they become involved in chemical reactions are?

The substances that are changed in a chemical reaction are known as reactants. These reactants undergo a chemical change or transformation to form new substances called products through the rearrangement of their atoms.


When substances go throw chemical changes what will all ways happen?

During a chemical change, new substances are always formed as bonds between atoms are broken and reformed. This results in a rearrangement of atoms, causing a change in the chemical properties of the original substances. Energy is often released or absorbed during these reactions.


What new substances are formed during a chemical reaction?

During a chemical reaction, new substances called products are formed as a result of the rearrangement of atoms in the reactants. These products have different chemical properties from the original reactants, and the reaction may involve the breaking and forming of chemical bonds.


What is the materials for chemical reactions are called while the new substances that are formed are called?

acid and water


When new substances are formed from existing substances during a chemical reaction they are known as?

Products.