What made the election of 1800 unique, and what were the final results?

there was a constitutional change that resulted from the election of 1800 was the 12th Amendment require separate electoral votes for President and Vice President.

Explanation:

the final result was Democratic Republican Thomas Jefferson defeated Federalist John Adams by margin of 73 to 65 electoral votes in the presidential election of 1800 .

answer; self_ disclosure;

answer; ethnocentric;