Explanation:
the best way to understand the age of the earth is to estimate the age of matirials in it
I'm pretty sure it's called a volcanic winter, look up my answer to be correct though.
13 atoms are in the chemical formula AI(PO4)3
hope that helps :-)
Answer:
MRCORRECT has answered the question
Explanation:
Film photography is another example ofchemical reaction by light. In this example, the chemical compounds coated on the film go through a chemical reaction. ... These plates (usually made of aluminum) are coated with a photosensitive compound consisting of a polymer and a photosensitivechemical system.
Answer:
The excited state electron configuration of an atom indicates the promotion of a valence electron to a higher energy state.
