The law of conservation of matter (or the law of conservation of mass) tells students that matter is never gained or lost in a chemical or physical process. This means that the total mass of reactants in a chemical reaction will always equal the total mass of the products, ensuring that matter is conserved throughout the process.
b. What does the law of conservation of matter (or the law of conservation of mass) tell the students?
Matter is always gained or lost in a chemical or physical process.
Matter might be lost in a chemical or physical process.
Matter is never gained or lost in a chemical or physical process.
.Matter might be gained in a chemical or physical process.
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