How Many Lone Pairs of Electrons Are Present in the Lewis

question 10

Multiple Choice

How many lone pairs of electrons are present in the Lewis structure of ammonia,NH₃?

• A)0
• B)1
• C)2
• D)3
• E)4

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Definitions:

Sexually Transmitted Infections

Infections typically passed from one person to another through sexual contact, including viruses, bacteria, and parasites.

Fem Cap

is a type of cervical cap used as a contraceptive device, designed to fit over the cervix to block sperm from entering the uterus.

Diaphragm

A barrier method of contraception that is a dome-shaped cup inserted into the vagina to cover the cervix and prevent sperm from entering the uterus.

Spermicide

Substances used to kill sperm, applied inside the vagina as a form of contraception.