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A neutral isotope of an element contains 21 electrons and 24 neutrons. What is the following representation for this nucleus?
Base Year
A specific year against which economic or financial data is compared to measure economic performance or inflation.
Ratio
A quantitative relationship between two numbers, showing how many times one value contains or is contained in the other.
Equivalent Ratio
A proportion showing the equality between two ratios or fractions.
Equivalent Ratio
A ratio that has the same value when compared to another ratio, essentially representing the same proportional relationship.
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