Which of the following is not a place where hydrogen can be found on Earth? A) Natural gas well
B)
Water
Mine
Atmosphere

How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.

Why is the melting of ice a physical change ?

The atom fluorine generally will become stable through the formation of an ionic chemical compound by accepting electron(s) from another atom. this process will fill its outer energy level of electrons.