Presidential Elements

These elements have chemical symbols that are the initials of presidents. Name the presidents Middle names have been omitted.
Quiz by emcee2
Rate:
Last updated: August 29, 2018
First submittedAugust 29, 2018
Times taken8
3:00
Answer
0
 / 7 guessed
The quiz is paused. You have remaining.
Scoring
You scored / = %
This beats or equals % of test takers also scored 100%
The average score is
Your high score is
Your fastest time is
Keep scrolling down for answers and more stats ...
Element
Answer
Aluminum
Abraham Lincoln
Rhodium
Rutherford B. Hayes
Calcium
Chester Arthur
Bohrium
Benjamin Harrison
Francium
Franklin Roosevelt
Radon
Richard Nixon
Boron
Barack Obama
+1
Level 21
Sep 1, 2018
Please tell me if I should give the chemical symbols along with the elements.