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Restiaborjago
Answered

what is the molar mass of water (H2O) if it has 2.5 mole? ​

Sagot :

Kynofantanosago

Answer:

The amount of oxygen in 2.5 moles of water is 40 grams. The molecular formula of water is H₂O. 1 mole of water contains 1 mole of oxygen

Jillabul46go

Answer:

1.5×1024 molecules

Explanation:

You can calculate the number of molecules from moles by using Avogadro's constant, 6.02×1023 molecules/mol.

For every 1 mol, there are 6.02×1023 molecules.

Simply multiply

2.5 mol×6.02×10231 mol=1.5×1024 molecules

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