Get personalized answers to your specific questions with IDNLearn.com. Our Q&A platform offers detailed and trustworthy answers to ensure you have the information you need.
Answer:
None of these
Explanation:
The mass percent is 35.4% (3 s.f.)
14/4+35.5 = 14/39.5 x 100 = 35.4 (3 s.f.)