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Firlakuza [10]
3 years ago
14

Changing subscripts is one of the steps of balancing a chemical equation

Physics
1 answer:
Sergeeva-Olga [200]3 years ago
7 0

<u>Answer:</u>

No, Changing subscripts is not the step of balancing a chemical equation

<u>Explanation:</u>

In balancing a chemical equation you have to keep one thing in mind that the no of atoms and elements on both sides such as reactant (before reaction) and product( after a reaction) must be equal. Coefficients are added to equal the no of atoms and elements, but we will not change the subscript.


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Complete Question

The complete question is shown on the first uploaded image

Answer:

Explanation:

From the question we are told that

    The tension is  T  =  440 \  N

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Generally the frequency is mathematically represented as

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