Which of the following is an example of a chemical reaction?
1 answer:
Answer:
D: dissolving salt in water
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Empirical formula mass
- C2H4NO
- 2(12)+4(1)+14+16
- 30+24+4
- 58g/mol
Molar mass=232.2g/mol
Find n
- Molar mass/Empirical formula mass
- 232.2/58
- 4
Molecular formula
- n×Empirical formula
- 4(C2H4NO)
- C8H16(NO)_4
