How to make the chemical formula of carbon dioxide with criss cross me

1.	How to make the chemical formula of carbon dioxide with criss cross method
Answer» ANSWER: C is CARBON and when oxygen is COMBINED it becomes carbon MONOXIDE or carbon dioxide(CO2)

How to make the chemical formula of carbon dioxide with criss cross method

Answer»

C is CARBON and when oxygen is COMBINED it becomes carbon MONOXIDE or carbon dioxide(CO2)