Home
Class 12
CHEMISTRY
The density of a liquid is 1.2g//mL. The...

The density of a liquid is `1.2g//mL`. There are 35 drops in `2mL`. The number of molecules in one drop ( molar mass of liquid `=70 g//mol) ` is `:`

A

`(1.2)/35 N_A`

B

`(1/35)^2N_A`

C

`(1.2)/((35)^2)N_A`

D

`1.2 N_A`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

Calculate the number of molecules in one drop of H_(2) O whose mass is 0.05 g

Calculate the number of molecules in a drop of water weighing 0.048 g.

If 1 ml of water contains 20 drops. Then no. of molecules in a drop of water is

The density of liquid (mol.wt. = 70 ) is 1.2 g mL^(-1) . If 2 mL of liquid contains 35 drops, the number of molecules of liquid in one drop are:

Calculate the number of H_(2)O molecules in 0.06 g of water. [Molar mass of H_(2)O =18 g mol^(-1)]

The density of water is 1g/mL. Assuming that there are no intermolecular spaces between water molecules in liquid water, the volume of a water molecule is

The number of neutrons in a drop water (20 drops =1 mL) at 4^(@)C

If the volume of a drop of water is 0.0018 mL then the number of water molecules present in two drop of water at room temperature is :

If the volume of a drop of water is 0.0018 mL then the number of water molecules present in two drop of water at room temperature is :

If the density of a solution is 3.12 "g mL"^(-1) , the mass of 1.5 mL solution in significant figures is