An Atom That Has an Atomic Number of 20 and a Mass

question 9

Multiple Choice

An atom that has an atomic number of 20 and a mass number of 42 is an isotope of an atom that has:

• A)an atomic number of 21 and a mass number of 42
• B)an atomic number of 20 and a mass number of 40
• C)22 neutrons and 20 protons
• D)22 protons and 20 neutrons

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Definitions:

Modern Racism

A form of prejudice that is more subtle and indirect than overt racism, often manifesting in denial of racial inequality or prejudice.

Discrimination

The unjust or prejudicial treatment of different categories of people, often based on race, age, or gender.

Subtyping

Subtyping is a cognitive process where individuals adjust their stereotypes by creating subcategories for group members who do not fit the prevalent group stereotypes.

Stereotyping

The act of categorizing individuals into specific groups based on generalized beliefs, which may not accurately reflect reality.