Protons can't change in stable elements so its means that is Barium
i am there but i can't talk now
cause my mom is calling
but sorry!!
Answer:
When fuels are incompletely burnt, they release carbon monoxide gas into the atmosphere. This gas is very dangerous as it is poisonous in nature
Explanation:
<span>NaCl is one and that is the only one that I know is for sure.
i hope this help!!!!!!!!!!</span>