What Is the Mass Number of an Atom Which Is

question 79

Multiple Choice

What is the mass number of an atom which is made up of 38 protons, 52 neutrons and 38 electrons?

• A) 38
• B) 52
• C) 90
• D) 128

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Definitions:

Sensitivity Analysis

The study of how the variation in the output of a model can be attributed to variations in its inputs.

Optimal Solution

The best possible outcome or decision that maximizes or minimizes a specific objective, derived through analytical methods or mathematical optimization.

Feasible Region

In optimization problems, the set of all possible points that satisfy the problem's constraints, within which the optimal solution lies.

Valid Constraints

Restrictions or conditions in a mathematical model or optimization problem that are necessary for the formulation to accurately represent the real-world problem it seeks to solve.