Question

k-12 conservation of mass in chemical reactions
9/10
you have 2 questions remaining in this concept.
lavoisier demonstrated that mass is conserved in chemical reactions by carrying out many reactions inside a sealed jar.
true
false

Explanation:

Lavoisier's experiments on conservation of mass in chemical reactions involved conducting reactions in a sealed jar to prevent matter from entering or leaving, thus demonstrating that mass is conserved. So the statement is true.

Answer:

TRUE