Question

state the laws of converstion of mass​

Answer 1

"Law of conservation of mass states that mass can neither be created or nor be destroyed."

In other words, the mass of any one element at the beginning of a reaction will equal the mass of that element at the end of the reaction.

Hope it helps you

Answer 2

✨✨QUESTION::

✒State the laws of conservation of mass.

✨✨ANSWER::

✏The Law of Conservation of Mass dates from Antoine Lavoisier's 1789 discovery that mass is neither created nor destroyed in chemical reactions.

✏ In other words, the mass of any one element at the beginning of a reaction will equal the mass of that element at the end of the reaction.