Home
Class 9
CHEMISTRY
The number of molecules in 4.25 g of amm...

The number of molecules in 4.25 g of ammonia are approximately

A

`1.0x 10^(23)`

B

`1.5x 10^(23)`

C

`2.0x 10^(23)`

D

`3.5x 10^(23)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ATOMS AND MOLECULES

    CPC CAMBRIDGE PUBLICATION|Exercise ADDITIONAL QUESTIONS FILL IN THE BALNKS II|5 Videos
  • ATOMS AND MOLECULES

    CPC CAMBRIDGE PUBLICATION|Exercise ADDITIONAL QUESTIONS MATCH THE FOLLOWING III|1 Videos
  • ATOMS AND MOLECULES

    CPC CAMBRIDGE PUBLICATION|Exercise EXERCISE|11 Videos
  • IS MATTER AROUND US PURE

    CPC CAMBRIDGE PUBLICATION|Exercise UNIT TEST|6 Videos

Similar Questions

Explore conceptually related problems

The number of O_3 molecules in 16 g of ozone is approximately.

The largest number of molecules is in:

Fil in the blanks a. The mass of 1 molecule of water (H_(2) O) is ……… b. The number of molecules in 16 g of sulphur dioxide (SO_(2)) are ………. c. The weight of one mole of sodium carbonate (Na_(2) CO_(3)) is…………….. d. Moles and g equivalent in 196 g of Ca (OH)_(2) are ...... and ....... e. Moles and g equivalent in 196 g of H_(3) PO_(4) are ............. and ............ f. g atoms in 62 g of P_(4) are ....... f. g atoms in 24 g of magnesium are...........

The number of oxygen atoms in 4.4g of CO_(2) is

How many molecules are there in a 3.46 g sample of hydrogen chloride, HCl? Note: The number of molecules in a sample is related to moles of compound (1 mol HCl = 6.023 xx 10^(23) HCl molecules). Therefore if you first convert grams HCl to moles, then you can convert moles to number of molecules).

The total number of air molecules in a room of capacity 25.0 m^3 at a temperature of 27^circ C and 1 atm pressure is