When U-238 Emits an Alpha Particle,the Nucleus Left Behind Has

question 7

Multiple Choice

When U-238 emits an alpha particle,the nucleus left behind has

• A)90 protons.
• B)91 protons.
• C)92 protons.
• D)93 protons.
• E)94 protons.

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Definitions:

Letters

Written symbols representing sounds in a language, forming the building blocks of words.

Screen

A term broadly used to describe a barrier or surface on which images or data are displayed, as well as the process of evaluating or testing something.

Word-Superiority Effect

The phenomenon that words are easier to perceive and recognize accurately than individual letters or non-words, highlighting the influence of contextual knowledge in perception.

Reading

The process of understanding and interpreting written symbols to extract meaning, often associated with learning and acquiring knowledge.