carbon monoxide (CO) <span> is made up of a coordinate covalent bond
</span>coordinate covalent bond is formed when both electrons forming the bonding pair of electrons are provided by the same atom
Barium, it's an earthy alkaline metal it's atomic number is 56
It would be 1 or 2 because if the number is higher than 5 you need to round up , if its lower than 5 you need to round down.
It’s a polyatomic and it has a negative charge. It’s located in the nucleus of the atom, along with the protons.
