Dr. Nova'sElement Lab
Mission 1 · Symbol scan
Find the oxygen specimen
Streak0
Best0
Found0
Training campaign1 of 4
Lab dial 20
Familiar symbols
Specimen clue
Its symbol is O
Tap the matching cell to beam it into the analyser.
Choose the vertical column number.
Target atomCNeutral carbon
4protons
P+
Protonsset the element
4e−
Electronsbalance the charge
4