Asked by: Shiloh Ossenbrink
business and finance environmental services industry

How do you count grains of rice?

Last Updated: 10th March, 2020

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Calculate the mass of a grain of rice
  1. Weigh out exactly 10 g of rice.
  2. Count the number of grains of rice youweighedout. Count again to make sure.
  3. Divide 10 g by the number of rice grains. This givesanestimate of the mass of one grain of rice in g.
  4. Take this number and multiply it by 1000.

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Consequently, what is the mass of a grain of rice?

A single long grain of rice weighs an averageof0.029 grams.

Furthermore, how many grains of rice is 1kg? 50,000 grains

Also Know, how many grains of rice is a cup?

One cup of uncooked rice isabout175–185 grams. One gram of rice has around48grains. So a cup of 180 grams has 8640 grainsofrice.

How many atoms are in a grain of sand?

Avogadro tells us that we have 6.023 x 10^23 SiO2unitsper gram, so there would be 6.023 x 10^23 / 60 ≈ 1 x10^22SiO2 units in a gram of pure SiO2, and with SiO2 composed of3atoms, that puts us at 3 x 10^22 atoms per gramofSiO2. Now, a grain of sand does not weigh 1 gram. Itweighsless.

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