15 kilogram of the rock must be processed.
Answer:
They all have a hydrogen written separatly towards the beginning of the formula.
Explanation:
If you look at the Arrhenius acid formulas, you can see they all contain a hydrogen (H) at the beginning of them.
Carbon dioxide is a chemical compound composed of one carbon and two oxygen atoms. It is often referred to by its formula CO2. It is present in the Earth's atmosphere at a low concentration and acts as a greenhouse gas. In its solid state, it is called dry ice. It is a major component of the carbon cycle.
It is a mixture of a variety of substances