The first bond between two atoms is always a sigma bond and the other bonds are always pi bonds and a hybridized orbital cannot be involved in a pi bond. Thus we need to leave one electron (in case of Carbon double bond) to let the Carbon have the second bond as a pi bond.
Answer:
Explanation: I also have a question if anyone can help in chem please
D. An organism stops taking in carbon when it dies.
There are 4. Do you mean molecules?
Answer:
0.289 moles of MgCl2
Explanation:
(27.5 g MgCl2) x (1 mol MgCl2 / 95.211 g MgCl2) = 0.289 moles of MgCl2
