Answer:
CaCO₃(s) => CaO(s) + CO₂(g) ... GpIIA Decomp
Explanation:
Metallic Carbonates decompose into a metallic oxide and carbon dioxide.
Examples:
Na₂CO₃(s) => Na₂O(s) + CO₂(g) ... GpIA Decomp
MgCO₃(s) => MgO(s) + CO₂(g) ... GpIIA Decomp
<span>Gallium-72 that is what i got when i did the math for it</span>
Li is in group 1 so it has same number of valence electrons as hydrogen.
hope it helps.
Cooper cannot be broken down into a simpler substance since it is an element meaning it had its own atoms.