Atom Counting Practice
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.