Question

In every chemical reaction, ____.
a) moles and liters are conserved
b) moles and molecules are conserved
c) mass and atoms are conserved
d) mass and molecules are conserved

Answer 1

Answer:

c) mass and atoms are conserved

Explanation:

Law of conservation of mass -

In a chemical reaction ,

The mass and atoms of the chemical reaction are conserved ,

According to the Antoine Lavoisier ,

During a chemical reaction ,

Atoms and mass can neither be formed nor be deleted , there is only transfer of atoms and mass .

Hence , from the given question ,

The correct option is c.