chemistry is used in medicine and water and air are chemical
Lanthanide Lanthanoid, also called Lanthanide
Answer:
C9H13N
Explanation:
Since there is no common factor besides 1, the formula is already the empirical formula for this compound.
The characteristic bright-line spectrum of an element is produced when its electrons return to lower energy levels To be in the ground state all electrons must be in their lowest energy state; all excited atoms must lose energy. The lost energy appears in the form of light. Hope this helped :)
On a molecular level there is a lot of movement which in turn is the reason why heat is generated.
