This law states that, despite chemical reactions or physical transformations, mass is conserved — that is, it cannot be created or destroyed — within an isolated system. In other words, in a chemical reaction, the mass of the products will always be equal to the mass of the reactants.
I looked this up but hope it helps!
Answer:
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C is the answer i believe
genetics and reproduction is all about dna.
Answer: A boron atom has 2 electrons at the first energy level and 3 electrons at the second energy level.
