In a Decay of ₉₀Th²³² by Emission of an Alpha

question 23

Multiple Choice

In a decay of ₉₀Th²³² by emission of an alpha particle, the daughter nucleus will be

• A) "₉₂U²³²."
• B) "₉₀Th²²⁸."
• C) "₈₇Ac²³²."
• D) "₈₈Ra²³⁰."
• E) "₈₈Ra²²⁸."

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The rivalry between businesses to sell their goods or services to customers, often leading to better quality and prices.

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Alterations to the natural environment caused by human activity or natural processes, impacting ecosystems, climate, and land use.

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