In graphite,carbon atoms are joined together due to

The skeletal structure of $CH_{3}COOH$ as shown below is incorrect because some of the bonds are represented wrongly. Write the correct Lewis structure for acetic acid.

Which of the following bonds requires the largest amount of bond energy to dissociate the atoms concerned?

$AlCl_3$ is ...

Which of the following is not a characteristic of a covalent compound?

What is a multiple bond?