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DedPeter [7]
3 years ago
14

If the mass of the products measured 120 g, what would be the mass of the reactants? 30 g 60 g 120 g 240 g

Physics
2 answers:
denis-greek [22]3 years ago
8 0

Answer:

If the mass of the products measured 120, the mass of the reactants would be

120 g

Explanation:

I just took this quiz and got a 100% (:

Tanya [424]3 years ago
3 0

Answer:

The correct answer option is C

Explanation:

In a balanced chemical reaction mass of the reactant are always equal to mass of the products. Also known as Law of Conservation of Mass  which states that " mass can nor be created nor be destroyed in a chemical reaction."

So, the mass of the reactant will be equal to the mass of products.That is 120 grams.

Hence, the correct answer option(C).

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soldier1979 [14.2K]

Answer:

4 times

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As we know that the energy of a wave is directly proportional to the square of the amplitude of the wave,

Here, the amplitude of the wave A is twice as compared to B.

So, the energy of wave A is 4 times the energy of wave B.

4 0
3 years ago
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alexandr402 [8]

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<u />

8 0
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Read 2 more answers
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