Answer:
For Covalent bonds, atoms tend to share their electrons with each other to satisfy the Octet Rule. It requires 8 electrons because that is the amount of electrons needed to fill a s- and p- orbital (electron configuration); also known as a noble gas configuration
Explanation:
It becomes a acceptor because in an ionic bonding the element who gives out is a donor while the atom which accept is a acceptor
The answer is the last one .... The ability to do work and cause change