Answer:
halogen
Explanation:
It belongs to Group 17 on the periodic table, which is a halogen
Answer:It has the lowest effective nuclear charge of the four new elements.
the answer is heat. while a car is in idol, the tailpipe gets very hot, (motorcycle, car, etc.) this also produces h20 which you can see dripping out of the tailpipe.
Looks like 3*.5 mol of N, or 1.5*.5 N2
<span>convert that to grams.</span>