Examlex
How many unpaired electrons does the nitride (N3-) ion have?
Arab-Israeli War
Refers to any of the series of conflicts and wars between the state of Israel and surrounding Arab countries, which began in earnest after the establishment of the state of Israel in 1948.
Ralph Bunche
An American political scientist and diplomat who played a significant role in the formation and administration of the United Nations, winning the Nobel Peace Prize in 1950.
Myth of the Negro Past
A concept challenging the historical misrepresentation of African-American heritage, asserting the existence of a rich cultural past among Africans before slavery.
Melville Herskovits
An American anthropologist who is known for his work on African and African-American culture, pioneering the study of the African diaspora in the Americas.
Q9: Use the 1s orbital of hydrogen to
Q16: Swiss artist John Henry Fuseli specialized in
Q25: Surrealist painters' variety of techniques were known
Q45: How many nonbonding electron pairs are there
Q46: Based on electronegativities,which bond of the following
Q56: A 1.5 g tablet for pain
Q58: How many valence electrons are in the
Q101: Which of the following does NOT illustrate
Q158: Boron nitride is being investigated in frontier
Q170: Based on electronegativities,which one of the following