Two Atoms Appear to Have the Same Mass Number

question 10

Multiple Choice

Two atoms appear to have the same mass number. These atoms

• A) must have the same atomic number.
• B) must have the same number of electrons.
• C) must have the same chemical properties.
• D) must have the same number of protons + neutrons.
• E) must have the same atomic number, the same number of protons + neutrons, the same number of electrons, and the same chemical properties.

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Definitions:

Worker Fatigue

Worker fatigue refers to the physical and mental exhaustion that can decrease employee performance, potentially leading to mistakes and accidents.

Misallocation

The inefficient distribution or use of resources in a manner that does not maximize efficiency or value.

Materials Quantity Variance

The difference between the actual quantity of materials used in production and the expected quantity of materials supposed to be used, multiplied by the standard cost per unit.

Standard Quantity

The predetermined amount of materials or inputs that should be used in the production of goods or services under normal operating conditions.