Chemistry, 02.12.2020 06:00 kaylienguyen
A woman adds 200 grams of water to a pot. She places the pot on the stove and heats the water to its boiling point. After 15 minutes, she determines the mass of the contents of the pot. She measures 100 grams of water. She concludes that this investigation refutes the Law of Conservation of Mass. Evaluate her conclusion,
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Chemistry, 22.06.2019 21:20
If a simple machine aduces the strength of a force, what must be increased? the speed of the input force the work the simple machine performs the size of the simple machine the distance over which the force is applied
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#7 how does the structure of amino acids allow them to form a polypeptide? each amino acid has an amino group and a carboxyl group. each amino acid has a hydrogen atom and a carboxyl group. each amino acid has a carboxyl group and an r group. each amino acid has an r group and a hydrogen atom.
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A woman adds 200 grams of water to a pot. She places the pot on the stove and heats the water to its...
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