Question

How many water molecules are present in 36gram of water

Answer 1

Answer:

Step-by-step explanation:

H2O is the formula for Water.

Molecular mass = 2(H)+1(O)= 2*1 + 1*16 = 2 + 16 = 18 gm

1 gm molecule of water = 18 g of water.

18gm of water contain 6.023 x 10^23 molecules of water

For 36 gm of water contain

36x 6.023 x 10^23/18

= 2 x 6.023 x 10^23 molecules of water

Answer 2

Step-by-step explanation:

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