Select a challenge level and identify the number of each type of atom. Then calculate the total number of atoms.
Scoreboard
Level 1:
0 correct on first try,
0 total correct.
Level 2:
0 correct on first try,
0 total correct.
Level 3:
0 correct on first try,
0 total correct.
Level 4:
0 correct on first try,
0 total correct.
Total:
0 correct on first try,
0 total correct.