Examlex
Which of the following atoms or ions has 3 unpaired electrons?
Projected Population
An estimate of future population size based on current data and trends.
Total Fertility
The average number of children that would be born to a woman over her lifetime if she were to experience the exact current age-specific fertility rates throughout her childbearing years.
Mexico
A country in North America known for its rich cultural heritage, diverse landscapes, and significant historical influence on the Spanish-speaking world.
United States
A country located primarily in North America, known for its diverse culture and significant impact on global politics and economy.
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