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The changed name of Khurchatovium (Z=104...

The changed name of Khurchatovium (Z=104) is

A

Joliotium

B

Dubnum

C

Rutherfordium

D

Hatrium

Text Solution

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The correct Answer is:
To solve the question regarding the changed name of Khurchatovium (Z=104), we can follow these steps: ### Step-by-Step Solution: 1. **Identify the Element**: The question states that we are looking for the changed name of Khurchatovium, which has an atomic number (Z) of 104. 2. **Recall the Naming History**: Khurchatovium was originally named after the Russian physicist Igor Kurchatov. However, the International Union of Pure and Applied Chemistry (IUPAC) has since renamed it. 3. **Check the Options**: The options provided are: - Joliotium - Dubnium - Rudolfodium - Hadrium 4. **Determine the Correct Name**: According to the IUPAC naming conventions, the element with atomic number 104 is now officially known as "Rudolfodium" (Rf). 5. **Conclusion**: Therefore, the changed name of Khurchatovium (Z=104) is Rudolfodium. ### Final Answer: The changed name of Khurchatovium (Z=104) is **Rudolfodium**. ---
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