Which molecular formula is consistent with the following mass spectrum data: M+⢠at m/z = 78, relative height = 23.5%, (M+1).at m/z= 85, relative height = 0.56% A. C5H10O. B. C5H8O. C. CH24.D. C6H12.E. C4H6O2.

what is the volume occupied by 40 grams of argon gas (ar) at standard conditions? what volume, in liters, is occupied by 1.5 x 1023 

i think it's c. i'm not sure but i think so.

b. accuracy of the data matters alot more than its number of digits, organization or amount of detail. quantitative observation is more accepted than the qualitative observation.