This or That: Element Atomic Numbers

Can you pick the element, by typing 'A' or 'B,' that has the higher atomic number?

Forced Order Answers have to be entered in order
Wrong Answers Some wrong answers will appear in red
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Element AAnswerElement B
Ruthenium (Ru)Technetium (Tc)
Arsenic (As)Scandium (Sc)
Iron (Fe)Lawrencium (Lr)
Rutherfordium (Rf)Vanadium (V)
Tantalum (Ta)Titanium (Ti)
Strontium (Sr)Tin (Sn)
Rhenium (Re)Rhodium (Rh)
Radium (Ra)Radon (Rn)
Element AAnswerElement B
Beryllium (Be)Boron (B)
Potassium (K)Sodium (Na)
Flerovium (Fl)Livermorium (Lv)
Berkelium (Bk)Bohrium (Bh)
Chromium (Cr)Copper (Cu)
Magnesium (Mg)Manganese (Mn)
Krypton (Kr)Rubidium (Rb)
Silicon (Si)Sulfur (S)
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Classic: Type in answers that appear in a list
Forced Order: Answers have to be entered in order
Wrong Answers: Some wrong answers will appear in red
Random Order: Randomize order of answers
Last Updated: Feb 16, 2017
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