Why Is Each Element Unique and Different from Other Elements

question 48

Multiple Choice

Why is each element unique and different from other elements in chemical properties?

• A) Each element has a unique atomic mass.
• B) Each element has a unique atomic weight.
• C) Each element has a unique number of protons in its nucleus.
• D) Each element has a unique number of neutrons in its nucleus.
• E) Each element has different radioactive properties.

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Definitions:

IQ

IQ, or Intelligence Quotient, is a measure of a person's reasoning ability compared to the statistical norm or average for their age, taken as 100.

Heritability Estimate

A statistical measure that indicates how much of the variation in a particular trait within a population can be attributed to genetic differences among individuals.

Intelligence

The aptitude for acquiring knowledge, grasping concepts, tackling issues, and adapting to unfamiliar scenarios.

Correlation

An indicator that measures the extent of co-fluctuation among two or more variables.