Question

The mass of a piece of paper is 1 gram. The paper
is ripped up and weighed again. What is the mass of
the ripped up paper?​

Answer 1

Explanation:

Statement 1:The burning of a piece of paper is a physical change.Statement 2: Once burned, the chemical properties of the paper remain the same.

Missing: gram. ‎ripped ‎weighed

Top answer · 7 votes

Burning of paper is not a physical change. It is chemical change as ash is formed in the process which is new compound and oxides of carbon are also .

Answer 2

Answer:

Burning of paper is not a physical change. It is chemical change as ash is formed in the process which is new compound and oxides of carbon are also released during the process. By the definition of chemical change, we come to know that during chemical change a new substance must form. These changes are irreversible in nature.

Answered By