volume_mute
Which of these formulas represent molecules?
publish date: 2023/08/23 05:59:00 GMT+10
volume_muteCorrect Answer
(1) I2
(2) H2O
Explanation
- I2: a molecule with 2 atoms of iodine
- He: not a molecule
- H2O (water): a molecule with 2 atoms of hydrogen and 1 atom of oxygen (3 atoms total)
- Al: not a molecule
Reference
Beginning Chemistry v. 1.0