3 ms·
The accompanying graphic of the Periodic Table has several errors: Lithium (Li) has an atomic number of 3, Protactinium (Pa) has an atomic number of 91, Lawren
by 5555624 13y ago
The accompanying graphic of the Periodic Table has several errors: Lithium (Li) has an atomic number of 3, Protactinium (Pa) has an atomic number of 91, Lawrencium (at least they have Lr and not Lw) has an atomic number 103.
- eksith 13y agoI thought I didn't have enough coffee! I had a double take at that too: H(1), He(2), Li(2), Be(4). Didn't even notice the other errors until you pointed them out.