Question

calculate the number of molecule present in 0.5 mole water​

Answer 1

Answer:

A mole is about 6.022 * 10^23 of anything. So half a mole of water molecules is 3.011 * 10^23 molecules of water. 0.5 x 6.022 x 10^23 molecules of water.

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Answer 2

Answer:

1 mole=6.022*1023 molecules

so 0.5 mole =6.022*1023*0.5

3.011*1023

=3080.253 molecules