12.0107u is the mass number of carbon.
Answer:
See explaination
Explanation:
Please kindly check out the attached files for the curved-arrow mechanism for the Claisen condensation of ethyl ethanoate treated with ethoxide ion.
It's the last one. They all have the same number of electrons in their outer ring. They're also called valence electrons.
Hope this helped!
Answer:
may be 6
( I am not sure ,just guess haha)
Data:
density (d) = 0.93 g/mL
volume (v) = 3.7 L → 3700mL
mass (m) = ? (pounds)
Formula:

Solving:




Answer: