Question

Law of Conservation of Mass Practice

1. 3Na + Cl₂ → 3NaCl
30g ? 76g


What is the mass of Cl₂?

What are the reactants?

What are the products?

Are the reactants elements or compounds?

Is the product an element or compound?

Answer 1

1. The mass of Cl2 has to be 46g
2. The reactants are Sodium, Na and Chlorine, Cl2
3. The product is just NaCl, or salt
4. The reactants both are just elements
5. The final product is sodium chloride, an ionic compound, this is also known as salt commonly.