In which case is number of molecules of water maximum?

Question

Canvas Classes · Accepted Answer

🧠 The Mole Marathon
More molecules simply means more moles. We need to convert all these different units (volume, mass, STP gas) into the common currency of chemistry: the mole.

🗺️ The Counting House
1.  of water: Since density of water , this is .
   
2.  of water:
   
3.  of water:
   
4.  at STP:

Winner: Option (a) has a massive lead with 1 full mole.

⚡ The 30-Second Trick
.  is . Any other number in the options that is significantly smaller (like  or ) will never beat it.

⚠️ Common

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