3. Chemical Reactions
Molecular Formula
32PRACTICE PROBLEM
Match the following names to the corresponding 3D models.
i. helium gas
ii. oxygen gas
iii.sulfur trioxide
iv. phosphate ion
v. ethyl flouride, CH3CH2F
![](https://lightcat-files.s3.amazonaws.com/problem_images/739fc904a56ffa08-1660732532291.jpg)
Match the following names to the corresponding 3D models.
i. helium gas
ii. oxygen gas
iii.sulfur trioxide
iv. phosphate ion
v. ethyl flouride, CH3CH2F