An old penny rusting, remember you can’t undo a chemical change
H2O, also known as water, stands for two hydrogen atoms and one oxygen atom. Hope this helps! ^^
C
He needs an battery to make the simple electromagnet
Answer:
5.03 Naming Compounds that contain Polyatomic Ions
Explanation:
Trust me.
Answer:
algun moderador puede acabar a este otro este me borró respuesta que no debió borrar
