Examlex
For molecules with only one central atom,how many lone pairs on the central atom guarantees molecular polarity?
NAACP
The National Association for the Advancement of Colored People, an African-American civil rights organization in the United States founded in 1909 to fight prejudice, lynching, and Jim Crow segregation, and to work for the betterment of "people of color."
Long Telegram
The Long Telegram was a diplomatic message sent in 1946 by George Kennan, an American diplomat in Moscow, to the U.S. Department of State, outlining his views on the Soviet Union and recommending a strategy of containment to combat Soviet expansion during the Cold War.
Jackie Robinson
The first African American to play Major League Baseball in the modern era, breaking the baseball color line in 1947.
Q12: Using the VSEPR model,the electron-domain geometry of
Q14: Which isoelectronic series is correctly arranged in
Q38: The strength of a _ bond is
Q66: The bond order of a homonuclear diatomic
Q72: A valid Lewis structure of _ cannot
Q77: The oxidation number of phosphorus in PF<sub>5</sub>
Q81: Electron domains for single bonds exert greater
Q117: The element that has a valence configuration
Q144: What is the electron configuration for the
Q154: A gas in a 57.1 L pressure