Question

1) Every decimals can be written as
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Answer 1

Answer:

As you have seen above, every decimal can be written as a fraction. To convert a decimal to a fraction, place the number after the decimal point in the numerator of the fraction and place the number 10, 100, or 1,000, or another power of 10 in the denominator. For example, 0.5 would be written as

Explanation:

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Answer 2

Answer:

Each chemical substance has a specific chemical composition, so this chemical substance have their own chemical formula .

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