Take the 72 g and divid it by 6 which would equal 12 g each
Answer: the answer should and most definitely be D.
Explanation: I mean think about it after a while only a few radioactive nuclei are left which means it will dye down after a while which also makes it very boring hope this helps :)
H2O is the correct answer :)
Answer:
Ruler
Explanation:
Ruler and eraser kakgjwjeigidiifigig
