In the 1890 U

question 138

Multiple Choice

In the 1890 U.S. Census, which of the following was not a racial classification?

• A) Chinese
• B) Quadroon
• C) Black
• D) Hispanic

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Definitions:

Lewis Structure

A representation of molecules showing how the valence electrons are arranged among atoms in the molecule.

Ethane

A colorless, odorless gas that is the second simplest alkane, consisting of two carbon atoms and six hydrogen atoms.

Double Bonds

Chemical bonds between two atoms involving four bonding electrons instead of the usual two, making the bond stronger and the structure more rigid.

Lewis Structure

A graphical representation of the valence electrons of atoms within a molecule, showing how they are arranged and shared to form bonds.