Calculate the Percent Composition by Mass of Oxygen in Na₂CO₃

question 134

Short Answer

Calculate the percent composition by mass of oxygen in Na₂CO₃.

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Definitions:

Congressional Reconstruction

The period from 1867 to 1877 during which the U.S. Congress controlled the Reconstruction of the Southern States following the American Civil War, emphasizing civil rights and voting rights for freedmen.

Ex-Confederate States

The states that seceded from the Union and formed the Confederacy during the American Civil War, working to reintegrate into the United States post-war.

Fourteenth Amendment

An amendment to the United States Constitution granting citizenship to all persons born or naturalized in the U.S. and protecting civil liberties.