How many molecules are there in one drop of water if \( 1 \mathrm{~mL} \) of water contains math...

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How many molecules are there in one drop of water if \( 1 \mathrm{~mL} \) of water contains math xmlns=http://www.w3.org/1998/Math/MathMLmn20/mn/math drops?
(1) \( 4.324 \times 10^{23} \)
(2) \( 1.673 \times 10^{21} \)
(3) \( 6.023 \times 10^{23} \)
(4) \( 6.023 \times 10^{21} \)
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