Respuesta :

Answer:

5.19 x 10²³ molecules of H₂O

Explanation:

1 mole => 6.023 x 10²³ molecules of H₂O

0.861 mole => 0.861mole x 6.023 x 10²³ molecules of H₂O

= 5.19 x 10²³ molecules of H₂O

The number of molecules produced by 0.861 moles of H₂O is 5.19 x 10²³ molecules. It can be solved with the help of Mole concept.

What is Mole concept ?

What is mole concept?

A mole is a unit of measurement used to measure the amount of any fundamental entity (atoms, molecules, ions) present in the substance.

A mole is very much similar to the concept of weight, as both help in understanding the amount of a substance present.

1 mole => 6.023 x 10²³ molecules of H₂O

Therefore,

According to given question;

0.861 mole  =>  0.861mole x 6.023 x 10²³ molecules of H₂O

                     = 5.19 x 10²³ molecules of H₂O

Hence, The number of molecules produced by 0.861 moles of H₂O is 5.19 x 10²³ molecules.

Learn more about mole concept here ;

https://brainly.com/question/22540912

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