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  • 1 answers

Armaanjot Singh 7 years, 8 months ago

We know that here, 197g=1mole Then 1g=1/197moles So, 49.25g=4925/197*100=0.25moles
  • 1 answers

Armaanjot Singh 7 years, 8 months ago

There is no any difference
  • 1 answers

Armaanjot Singh 7 years, 8 months ago

Dalton atomic theory bss Saree laws Ko explain krti hai eg. Law of constant composition
  • 2 answers

Abhigya Mehra 7 years, 8 months ago

Have patience, keep practice from now.

Armaanjot Singh 7 years, 8 months ago

concept smj looo easily ans. Nikl aaenge
  • 2 answers

Baapu Ji 7 years, 8 months ago

Near about 27 May

Harry Potter 7 years, 8 months ago

either in the last week of may or in the first week of june
  • 1 answers

Armaanjot Singh 7 years, 8 months ago

When an egg is heated or boiled , the proteins in the yolk Nd albumen are denatured. The existing bonds in the protein break Nd new bonds r formed.
  • 1 answers

Armaanjot Singh 7 years, 8 months ago

Movement of substances from high concentration to the low concentration
  • 2 answers

Punit Choudhary 7 years, 8 months ago

6.023 * 10^23

Swapnil Pandey 7 years, 8 months ago

6.023×10^23 .it is no. Of particles or anything in one mole of subtance
  • 2 answers

Biology Lover 7 years, 8 months ago

F = 9/5c+32

Aaradhna Panchal 7 years, 8 months ago

1 °C =33.8 °F
  • 1 answers

Armaanjot Singh 7 years, 8 months ago

2,8,9,2
  • 1 answers

Aayur Gattani 7 years, 8 months ago

Mating between two interrelated species to produce offspring with desirable characters
  • 4 answers

Deepika Tiwari 7 years, 8 months ago

I am mathematics student

Pawan Kumar 7 years, 8 months ago

I am also science student

Ishaan Panwar 7 years, 8 months ago

Yes i m commerce student

Nancy Rajput 7 years, 8 months ago

I am science student
  • 4 answers

Armaanjot Singh 7 years, 8 months ago

It's v easy..... No. Of moles r 2.8260

Kunal Rajour 7 years, 8 months ago

2.82 somthing moles.

Aman Kumar 7 years, 8 months ago

No.of moles = given weight / molecular weight = 65/23

Aman Kumar 7 years, 8 months ago

Easy
  • 1 answers

Miti Agrawal 7 years, 8 months ago

(10^22÷6.022*10^23)*22.4
  • 1 answers

Suyash Tamrakar 7 years, 8 months ago

Refer NCERT textbook
  • 0 answers
  • 1 answers

Gagandeep Singh 7 years, 8 months ago

Use moleculer mass = 22400 cm*3
  • 1 answers

Miti Agrawal 7 years, 8 months ago

1 mole contain 6.022*10^23 atoms

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