Suppose you drink 90ml of water. How many molecules of water will enter your stomach?
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Answered by
1
Density of water = 1gm/mL
Therefore mass of 90 mL water = 90 gm
No. of molecules in 18 gm of water
= 6.022 * 10^23
Therefore mass of 90 mL water = 90 gm
No. of molecules in 18 gm of water
= 6.022 * 10^23
Answered by
1
Here's what you are looking for,
22.4 L (or 22400 ml) of water consists of 1 mole of water or simply 6.022 x 10^23 molecules of water.
Therefore, 90 ml of water consists = (90 x 6.022 x 10^23) / 22400
= 0.024 x 10^23 molecules
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