The factory image is full for my computer and when i open it it has two files inside it which are the norton security back up file and some recovery thing that my computer says not to delete. Is the factory image :D full because of the norton security file? Plus my computer says i need more...
I Need help on:
1) How many hydrogen atoms are in 5 formula units of (NH4)2NO3
2) How many molecules present in 15.0g of dichlorine monoxide
These are the only two problems left on my homework and i really need help. thanks :D
