Answer:
Chemical change
Explanation:
The beans you ate turned into a flammable gas some weird thing must have happened in your stomach to make it into gas
<span>Na = 2, O = 2; Na = 4, O = 2; no, this equation does not follow the law of conservation of mass</span>
Answer:
No.
Explanation:
This is because a solution is a mixture with two substances that have already dissolved in each other and so there is no residue left. Filtration works such that part of the mixture has smaller particles that can pass through the membrane of the filter paper while the bigger particles get stuck onto the paper as residue. A solution has a uniform size particle throughout and thus filtration does not work for purifying a solution.