Elements of group 4a do not commonly form ions. generally form negative ions. do not combine with other elements. generally form positive ions.

This is what i found “nuclear fuel is material used in nuclear power stations to produce heat to power turbines. heat is created when nuclear fuel undergoes nuclear fission. most nuclear fuels contain heavy fissile actinide elements that are capable of undergoing and sustaining nuclear fission.” i hope this you for what your looking for. can you plz mark me brainliest?

I’m not sure what your trying to say here.. can you clarify again?