Examlex
The balanced net ionic equation for the neutralization reaction involving equal molar amounts of
HCl and CH3CH2NH2 is ________.
Middle-Class Blacks
African Americans belonging to the middle socioeconomic group, often focusing on economic and educational aspirations.
Mamie Smith
An influential American blues singer and actress widely known as the "Queen of the Blues."
Crazy Blues
Recorded by Mamie Smith in 1920, this is known as the first blues recording by an African American singer, marking a significant moment in the history of popular music.
New York Jazz
A genre of jazz music that flourished in New York City, renowned for its innovation and influence on the development of jazz worldwide.
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