Chemistry, asked by seeratmanzoor100, 4 months ago

The actual weight of molecule of water is
1)18g
2)2.99×10^-23g
3)both 1 and 2 are correct
4)1.66×10^-24g

Anonymous: 2nd option is correct

Answers

Answered by tasneemkauser1986

Answer:

I think no 4 is correct this I think not sure

seeratmanzoor100: explain karo kasay aayai ga

Anonymous: diya explanation

Anonymous: mai

seeratmanzoor100: emm dekha

Answered by Anonymous

Answer:

2nd option is correct

1 mole contain 6.022 *10^23 molecule of water which have weight 18 gm

so 1 molecule have weight (18/6.022)*10^-23=2.99 *10^-23

seeratmanzoor100: lakin aadai khatey h 18 g h

Anonymous: nahi wo 1 mole ka hai

Anonymous: aur tumne one molecule pucha hai

Anonymous: samji

seeratmanzoor100: ok emn

Anonymous: great

seeratmanzoor100: thanks

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