Question

When calcium carbonate is heated, the mass of the residue is less than the starting substance​

Answer 1

$\huge\mathbb\fcolorbox{purple}{lavenderblush}{✰Answer࿐}$

Using conservation of mass

When calcium carbonate is heated it turns into calcium oxide and carbon dioxide

• #нσρє íт нєℓρѕ☘️
• #мαяк αѕ вяαíηℓíѕт⚡