Examlex
Give the formula, including the ionic charge, for each of the following polyatomic ions.
a. hydroxide
b. sulfate
c. ammonium
d. phosphate
Segregation
The enforced separation of different racial groups in a country, community, or establishment.
Provoked
Incited or stimulated a reaction, often in a negative sense.
Corrections Corporation
A private company that manages and operates prisons and detention facilities on behalf of government agencies.
America
A term commonly referring to the United States, a country in North America known for its significant influence on global culture, economy, and politics.
Q20: If Earth's axis were tilted at 30°,
Q20: An element that is malleable, ductile, and
Q20: Who discovered the nucleus of the atom
Q23: Reacting an acid with a base gives
Q45: Water solutions of which of the following
Q48: The elapsed time between two successive crossings
Q62: A system of a proton and
Q63: One prediction of Einstein's special theory of
Q71: The 75°W longitude meridian is the center
Q113: When an electron is added to an