failure or refusal to comply, as with a law, regulation, or term of a contract. Origin of noncompliance. 1680-1690. First recorded in 1680-90; non- + compliance.
If a few drops of water are added to a mixture of solid silver nitrate and powdered magnesium the mixture bursts into flames. The water dissolves the silver nitrate to make a highly concentrated solution. An exothermic displacement reaction occurs which ignites any excess magnesium.
when a chemical equation contains the same number of atoms on both sides the equation is balanced when you boil water the heat given off is a sign that chemical bonds are being broken and new ones are being formed false water boiling is a physical change and not a chemical change therefore no bonds are broken