1. 788.6 / 21 2. 9.8 / 4 3. 6 / 8 4. 10.481 / 47 5. 10/ 7 6. 315.97 / 51 7. 45.15 / 39 You dont have to solve all of them i just need a bit of help but please answer what you can.
Please help #9-20 at least answer what you can
Why are all compounds molecules but not all molecu are compunds?