Question

Which procedure could be used to demonstrate that matter is conserved during a chemical change or reaction?(1 point)
Responses

Find the mass of an acid and a base. Combine them to produce water and a salt. Find the mass of the water and salt.
Find the mass of an acid and a base. Combine them to produce water and a salt. Find the mass of the water and salt.

Find the mass of a stick of butter. Heat the butter until it melts. Find the mass of the melted butter.
Find the mass of a stick of butter. Heat the butter until it melts. Find the mass of the melted butter.

Find the mass of a piece of paper. Tear the paper into smaller pieces. Find the mass of the pieces.
Find the mass of a piece of paper. Tear the paper into smaller pieces. Find the mass of the pieces.

Find the mass of a log. Burn the log until it turns to ash and smoke. Find the mass of the ash.

Answer 1

Find the mass of a log. Burn the log until it turns to ash and smoke. Find the mass of the ash.

Answer 2

thats wrong

Answer 3

I apologize for the mistake. The correct answer is:

Find the mass of an acid and a base. Combine them to produce water and a salt. Find the mass of the water and salt.

Answer 4

thanks

Answer 5

You're welcome! If you have any other questions, feel free to ask.