How many total ATOMS are represented?
2Fe(NO3)2

Explanation:

I'm just here to spread love I wish I knew the answer but I dont atm, hope you had a good day, have a good night and a good rest of your life, hope you get the job you want and the family you want, anything you want I hope you achieve it, any goals you have I hope you achieve them, if you have a bad day just be optimistic it will get better dont worry ik this bc I've had bad day but they always get better, I hope all your wishes come true and that you find the loyl

distance, luminosity, brightness, radius, chemical composition, and temperature