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If the rms speed of nitrogen molecules (molecular weight of N2 is 28 g/mol) at 273 K is 492 m/s,the rms speed of oxygen molecules (molecular weight of O2 is 32 g/mol) at the same temperature is approximately
Emancipation
The act of freeing someone from slavery or oppression; often refers to the abolition of slavery in the United States.
Emancipation Proclamation
A historic executive order issued by President Abraham Lincoln in 1863, declaring the freedom of all enslaved people in Confederate states during the American Civil War.
Foreign Support
Assistance or backing provided by entities or governments from countries other than one's own.
Border States
The slave states that did not declare secession from the Union during the U.S. Civil War, including Delaware, Maryland, Kentucky, and Missouri, which were of strategic importance.
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