Question

why we are adding 1after 16 to find molar mass of C2H5OH​

Answer 1

Bonjour!¡

To find Molar mass of the compound, we have to the following steps:

i) Write Atomic mass of all element separately

ii) Multiply it with the no. of molecules of that element in the compound.

iii) Add all of them.

ANSWER:

12×2 + 1×5 + 16 + 1

24 + 6 + 16

46g