You can find an element's amount of energy level by determining their place on the periodic table. An element's amount of energy levels are represented by which period/ row they are in. For example, Calcium has 4 energy levels. I know this because it is in the fourth period on the table.
Hope this helps!
Molecule is a chemical substance that cannot be broken down into another chemical substance.
Answer:
A-Shape
C-state
Explanation:
reactivity and flammability are both indicators of chemicals changes
Protein would be the main one.
