CoreyHammond1517
19.01.2021 •
Chemistry
How many square km is 2.5 x 107 m2 (don't write your answer in scientific notation)
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Ответ:
0.0002675 square km that's all (if you want it in feet just comment below this)
Explanation:
Ответ:
The law of conservation of mass states that mass is neither created nor destroyed but the mass of the system must remain constant over time. The total number of atoms in the reactants is equal to the total number of atoms in the product. Therefore, this chemical equation shows that energy is conserved and demonstrates the law of conservation of mass.