![]() Newly formed substances can be identiied by color and state. Signs to identify a chemical reaction with substances that appear (with diferent characteristics to reactants). In addition, heat and glow can also be a sign of a chemical reaction. Ways by which a chemical change can be distinguished from a physical change? Mimicked by physical changes (e., a change in color).
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |