Chemistry, asked by ananyasaxena3680, 9 months ago

Percentage composition of water in Al2O3.2H2O

Answers

Answered by Divyansh3Gupta004

1

Answer:

2*23+3*16+2(2*1+16*1)

=46+48+2*18

=46+48+36

=130.

Explanation:

130 is thee molecular mass of AL2O3.2H2O.

WATER'S mass=36

36/130*100

360/13

27.69%.

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