Bonjeur monseur, la french are here! it seems you have a problem with the elements on earth. lead seems correct since it is indeed a harmful material
The answer is B) gain 8 electrons
So the empirical formula is Mg3N2
Answer: a,b
Explanation: because a scientific theory is something that been thought of and tested multiple times.
Answer:
I think its carbon because of all the chemicals being used in that air.