Https://www.google.com/search?q=how+to+solve+fir+atomic+mass+in+chemisty&ie=UTF-8&oe=UTF-8&hl=en-us&client=safari#kpvalbx=1
Here is the link to a great video that explains your question nicely, hope this helps.
Answer:
i mean kinda they should throw people in the air tho lol
Explanation:
b the awnser is b its a compound of carbon C and 2 oxygon atoms O sub 2
c well actually I remember being tought this but I cant remember it 100
Answer: Potassium perchlorate
Explanation:
