Johnson and Colleagues (2000) Found an Increased Risk of Developing

question 87

Multiple Choice

Johnson and colleagues (2000) found an increased risk of developing anxiety disorders among certain teenagers.What was significant about these teenagers?

• A)They smoked 20 or more cigarettes daily.
• B)They used anabolic steroids for six months or more.
• C)They drank alcohol every day.
• D)They smoked marijuana more than once per week.

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Definitions:

Formal Charge

The charge assigned to an atom in a molecule, assuming that electrons in all chemical bonds are shared equally between atoms.

Oxygens

are chemical elements with the symbol O and atomic number 8, essential for respiration and combustion processes, often found in molecular forms.

Formal Charge

A theoretical charge assigned to an atom in a molecule, calculated based on the assumption of equally shared electrons in bonds.

Non-Bonding Electrons

Non-bonding electrons, also known as lone pairs, are valence electrons on an atom that are not involved in chemical bonding and significantly influence molecular shape and polarity.