In Fusion Reactions to Make Superheavy Elements,energy Is Required to Bring

question 39

Multiple Choice

In fusion reactions to make superheavy elements,energy is required to bring the two nuclei together and to form additional mass.How much energy must be converted into mass for the alpha bombardment of ²⁵³Es to form ²⁵⁷Md? (The isotopic masses are ²⁵³Es = 253.08294 amu,⁴He = 4.00260 amu,²⁵⁷Md = 257.09558 amu. )

• A)3.01 × 10⁶ kJ/mol
• B)9.04 × 10⁸ kJ/mol
• C)3.59 × 10¹¹ kJ/mol
• D)7.21 × 10¹¹ kJ/mol

---

Definitions:

Emotional and Social Development

The process by which individuals learn to understand and manage emotions, establish and maintain relationships, and develop empathy and social skills.

Stages

Distinct phases or periods within a process of development or a sequence of events, often implying progression or growth.

Object Permanence

The recognition that items persist in existence even when they're not visible, audible, or perceptible through any senses.

Conservation

The practice of protecting and preserving natural resources and the environment for future generations.