The formula that represents a substance that contains covalent bonds is
4. CO2
hope this helps
Answer:
cirrus clouds!
Explanation:
they are highest cloud type and are made of ice crystals
organic chemistry, the hydroboration–oxidation reaction is a two-step organic reaction that converts an alkene into a neutral alcohol by the net addition of water across the double bond. The hydrogen and hydroxyl group are added in a syn addition leading to cis stereochemistry. Hydroboration–oxidation is an anti-Markovnikov reaction, with the hydroxyl group attaching to the less-substituted carbon.
For Sodium would need to lose 11 electrons to become an ion.