Examlex
What is the pressure inside a 3.2 L jar that contains 2.6 g of N2 gas at a temperature of 27 ° C?
Benjamin Banneker
An African American almanac author, surveyor, naturalist, and farmer known for his contributions to the planning of Washington, D.C., and advocacy for racial equality in the late 18th century.
National Capital
The city or town that functions as the seat of government and administrative center of a country or region, often housing the head of the government and other key state institutions.
Fugitive Slave Law
Legislation passed in the United States that provided for the return of slaves who escaped from one state into another state or territory.
Rural Republic
A conceptual political entity centered around agrarian values, often idealizing the virtues of rural life and self-sufficiency.
Q2: How many grams of sodium chloride are
Q18: What mass of I<sub>2</sub> is needed to
Q30: The ground state of which species below
Q42: Combustion in excess oxygen of a sample
Q46: What is the molar mass of potassium
Q60: Given the equations listed below and their
Q61: What is the molarity of a solution
Q70: The Krypton atom in KrF<sub>2</sub> uses what
Q72: Element "Q" is a third period element
Q106: The notation 4 SO<sub>2</sub> is used to