Not necessarily. In some chemical changes a compound is broken down into its elements.
No, a compound can also be broken down through a chemical change. This typically involves a chemical reaction that alters the chemical structure of the compound to create different substances.
Lysosomes have a chemical that breaks down foreign objects and substances.
Plaster undergoes a chemical change when it is mixed with water to make a paste. During this process, a reaction occurs between the water and calcium sulfate hemihydrate in the plaster, forming a new compound called calcium sulfate dihydrate. This chemical reaction involves the rearrangement of atoms to form a different compound, thus demonstrating a chemical change.
A physical change doesn't change the molecule of a compound.
2NaCl is a chemical compound composed of two atoms of sodium (Na) and one molecule of chlorine (Cl) covalently bonded. Therefore, it is a chemical compound, not a chemical reaction or physical change.
They form a sulfide (compound) and the change is chemical.
An acid is a chemical compound, not a physical or chemical change.
This is a chemical change, a chemical reaction.
Sugar is a (chemical) compound, but not a change at all.
A chemical change can be caused by a reaction. It an element or compound reacts with another, it is known as a chemical change.
No, a compound can also be broken down through a chemical change. This typically involves a chemical reaction that alters the chemical structure of the compound to create different substances.
When a compound separates, it undergoes a physical change, not a chemical change. This means the chemical composition of the compound remains the same even though its physical state may have changed (e.g. from solid to liquid).
chemical change or compound
no it is not chemical change it is a mass transfer operation in which mass is transferd from higher concentration compound to lower compound
Lysosomes have a chemical that breaks down foreign objects and substances.
Plaster undergoes a chemical change when it is mixed with water to make a paste. During this process, a reaction occurs between the water and calcium sulfate hemihydrate in the plaster, forming a new compound called calcium sulfate dihydrate. This chemical reaction involves the rearrangement of atoms to form a different compound, thus demonstrating a chemical change.
Water is a chemical compound (H2O) not a "change".