Examlex
Secondary amines have the general formula RNH2.
Scientific Revolution
The period in history during the 16th and 17th centuries marked by major advances in science, transforming views of society and the natural world.
Ascribed Status
A social position assigned to an individual at birth or assumed involuntarily later in life, often based on race, ethnicity, gender, and family background.
Oprah Winfrey
An influential American media executive, actress, talk show host, television producer, and philanthropist, known for her talk show "The Oprah Winfrey Show."
Tutsi Genocide
The mass slaughter of Tutsi in Rwanda by members of the Hutu majority government in 1994, resulting in the deaths of hundreds of thousands of Tutsi and moderate Hutu.
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Q58: Which one of the following Lewis structures
Q79: Arsenic acid, H<sub>3</sub>AsO<sub>4</sub>, is used industrially to