What is the formula of the ion formed when tin achieves a stable electron configuration?

A. Sn2-
B. Sn3+
C. Sn4+
D. Sn4-

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

Which statement is best described as a atom

How many neutrons does a atom of cobalt have?