What type of elements generally bond covalently, and how do they satisfy the octet rule?

Astudent made the lewis dot diagram of a compound shown. what is the error in the lewis dot diagram? a)an o atom should transfer all of its six electrons to mg because the formula is mgo b) both electrons of mg should be transferred to one o adam because the formula is mgo c) the electrons should be transferred from each o add him to capital mg because mg has fewer electrons d) the number of dots around mg should be four because it has to transfer two electrons to each o

If you want to create an electrical current, which situation would produce a solution capable of this

How does the motion of particles in a gas change as the gas cools