Question

a drop of water contains which particles of water​

Answer 1

Explanation:

So, next, we calculate how many molecules there are in a drop of water, which we determined:

molecules in a water drop = (6.022 x 102^3 molecules/mole) x 0.002275 moles.

molecules in a water drop = 1.67 x 10^21 molecules of water.

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Answer 2

Water contains 2 atoms of hydrogen and 1 atom of oxygen. it's formula is H2O