The Atomic Number of Nitrogen Is 7

question 14

Multiple Choice

The atomic number of nitrogen is 7. Nitrogen-15 is heavier than nitrogen-14 because the atomic nucleus of nitrogen-15 contains how many neutrons?

• A) 6
• B) 7
• C) 8
• D) 12
• E) 14

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Definitions:

Suicidality

The risk or tendency towards suicide, including thoughts, plans, and attempts.

Cognitive Rigidity

The tendency to be closed to new ideas or approaches; difficulty in changing mental frameworks or strategies.

Rumination

Focusing on one’s personal concerns and feelings of distress repetitively and passively.

Perfectionism

The need to be or appear to be perfect, or even to believe that it's possible to achieve perfection.