The symbol is ba. The number of neutrons equal the number of protons
We call these reactive elements, becausethese atoms really like to follow the buddysystem and form bonds with other atoms.Noble gases, however, don't have thisproblem. Their outer shells are filled to the max, so they don't need to bond or react with any other atoms.
Answer: Ferrous metals, non ferrous metals and alloys.
Explanation:
Answer:
The Flow of science keeps going because not everything is fully discovered yet. New things are discovered everyday and are also made better as well.
Explanation:
Answer:
606 atoms
Explanation:
Add the numbers 145 + 293 + 168