Question

Which has maximum number of atoms? 

Solution

Correct option is

24 g of C (12)

 

SIMILAR QUESTIONS

Q1

7.5 grams of a gas occupy 5.6 litre of volume at S.T.P The gas is

Q2

An aqueous solution of 6.3 g of oxalic acid dihydrate is made up to 250mL. The volume of 0.1 N NaOH required to completely neutralize 10mL of this solution is 

Q3

How many moles of electrons weight one kilogram?

Q4

Number of atoms in 558.6 g Fe (molar mass Fe = 55.86 g mol–1)is 

Q5

3 g of an oxide of a metal is converted to chloride completely and it yielded 5 g of chloride. The equivalent weight of the metal is 

Q6

 

What will be the volume of the mixture after the reaction?

(g)NH3 (1L) + (g) HCl (1.5L) → NH4Cl (s)

Q7

A compound has haemoglobin like structure. It has one Fe. It contain4.6% of Fe. The approximate molecular mass is

Q8

In Haber process, 30 litre of dihydrogen and 30 litres of dinitrogen were taken for reaction which yielded only 50% of the expected product. What will the composition of the gaseous mixture under the aforesaid condition in the end?

Q9

What volume of hydrogen gas at 273 K and 1 atm pressure will be consumed in obtaining 21.6 g elemental boron (atomic mass = 10.8) from the reduction of boron trichloride by hydrogen? 

Q10

The maximum number of molecules is present in