One millilitre has about 15 drops. One drop of water has 1.67 x 10^21 H₂O (water) molecules. Estimate the number of mo

Question

One millilitre has about 15 drops. One drop of
water has 1.67 x 10^21 H₂O (water) molecules.
Estimate the number of molecules in 1 litre of
water. Write down your answer in standard
form.

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Mít Mít 3 weeks 2022-12-22T04:15:23+00:00 1 Answer 0 views 0

Answer ( 1 )

  1. ngockhue
    0
    2022-12-22T04:16:55+00:00
    Reply
    Answer:
    25,576,050 water molecules
    Step-by-step explanation:
    multiply 1.67 by 1021 = 1705.07
    multiply 1705.07 by 15 = 25,576.05
    Now multiply 25,576.05 by 1000 (that’s how many milliliters are in 1 liter) = 25,576,050
    hopefully this makes sense <3

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