Salt water is a solution, it does not have a single chemical formula.
Nitrogen oxide is formed after reaction with ozone. It is also an ozone depleting substance.
No it is not edible.It is a chimecal compound that is used in cosmetics and medicinal puproses (for instance,vaccines). _________________________________________________________________ Alum can be a very contagious substance. Eating it can cause throats to swollen, or even cause kidney cancer.
Physical change is a change in the structure. Chemical change is a change in the composition. Melting is a physical change. Complexing is a chemical change.
A chemical change is a change of the identity of a substance. Or A chemical change is a change of the substances into a new substance.
Chemical
chimecal
Salt water is a solution, it does not have a single chemical formula.
Nitrogen oxide is formed after reaction with ozone. It is also an ozone depleting substance.
No it is not edible.It is a chimecal compound that is used in cosmetics and medicinal puproses (for instance,vaccines). _________________________________________________________________ Alum can be a very contagious substance. Eating it can cause throats to swollen, or even cause kidney cancer.
Physical change is a change in the structure. Chemical change is a change in the composition. Melting is a physical change. Complexing is a chemical change.
Change what?Change what?
Change No Change was created in 1985.
A chemical change is a change of the identity of a substance. Or A chemical change is a change of the substances into a new substance.
no a change in shape is physical change
No, change of state is a physical change.
A change of state is a molecular change.