How many moles of water, H2O, contain 2.0×10^22 molecules of water?
1 mole of any substance has 6.023 × 10^23 particles.
1 mole of H2O = 6.023 × 10^23 molecules.
Number of moles = (2.0 × 10^22)/(6.023×10^23)
= 0.033 moles H2O
How many moles of water ,H2O,contain, 2.0x10(22) molecules of water ?
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