How many molecules are in each sample?
(a) 3.5 g H2O
(b) 56.1 g N2
(c) 89 g CCI4
(d) 19 g C6H2O6
Here, we have to calculate the number of molecules in each sample.
- 3.5 g H2O
Step 1: Calculating the molar mass of of H2O
molar mass = 1 x (16.00) + 2x (1.008)
= 16 + 2.016 = 18.016 g/mol