What is the volume of a grain of sand?

MicroscopicVolume (m3)Example6.2×10−11A medium grain of sand (0.5 mm diameter, 1.5 milligrams)5×10−10Volume of a poppy seed of 1-millimetre diameter1×10−9One cubic millimetre or one microlitre4×10−9Volume of a mustard seed of 2-millimetre diameter

What is the mass of a grain of sand?

Mass of a Grain of Sanddiameter=0.060 mmvolume=2.51 × 10−10 m3mass=6.66 × 10−4 g → 0.67 mg

How much does the average grain of sand weigh?

How much one sand grain weighs? Let’s assume that we are dealing with quartz grains. Quartz has a density of 2.65 grams per cubic centimeter. A grain with a diameter of 2 millimeters makes up only little more than four thousands of a cubic centimeter, and it weighs approximately 0.011 grams.

How many grains of sand is a billion?

At the other end of the scale, big sandcastles are several feet long, wide, and tall, and the number of grains is really big. If you picture a cube that’s 1 foot wide in each direction, that holds about a billion grains of sand — which will weigh between 50 and 100 pounds, depending on how wet the sand is.

How many grams is a grain of salt?

The atomic mass of Na is 23 gr per mole, and the atomic mass of Cl is 35.5 gr per mole. So, the average ‘atomic weight of salt’ is 29.25 grams per mole. Now it is a simple matter to find how many atoms there are in a grain of salt.

How many grains of sand are there in a cubic meter?

30,000,000 x 50 x 5 = 7.5 billion cubic meters of sand. A grain of sand is about 0.1 mm across, so there are 10,000 per meter or 10,000 x 10,000 x 10,000 (or 1,000 billion) per cubic meter. So we are talking (oh so very very roughly) about 7500 billion billion grains of sand along our Australian coastline.

What is the mass of the bacterial cell?

The bacterial flora weighs approximately 90 g and, assuming bacterial cell density is approximately 1 g ml-1, occupies a volume of 90 ml. The human body has 1013 human cells and hosts 9×1013 bacterial cells. One E. coli cell has a mass of 0.95×10−15 kg (wet weight).

How much does a single grain of sugar weigh?

A grain of sugar weighs approximately 0.0000006250 kilograms. Sugar consumption varies widely by country; the average citizen of the United States consumes about 61.2 kg of sugar each year. It’s about five times as heavy as a Grain of Salt.

How heavy is a grain of rice?

A single long grain of rice weighs an average of 0.029 grams.

What is the size of a grain of rice?

Physical properties of riceGrain typeLength (mm)Shape (ratio)Long-grain6.61 to 7.5over 3Medium-grain5.51 to 6.62.1 to 3Short-grainup to 5.5up to 2.

How many grains of rice are in a 10kg bag?

My estimation is that there are 500,000 grains of rice in a 10kg bag. To get to this answer I researched how many grains of rice there were in one gram. I found out that there were 50 grains of rice in one gram. I then multiplied 50 by 10,000 as there are 10,000 grams in 10kg.

How many grains are in a bowl of rice?

That depends upon the thousand grain weight of the rice variety. Rice varieties have thousand grain weight ranged between 10 grams to 30 grams. So one cup of rice have grains ranging from 6000 to 18000.

How many grains of rice does it take to feed a person for a day?

In countries where rice is a staple part of the diet, the World Food Programme provides, on average about 400 grams of rice per person, per day (for families, including children and adults). That is intended for two meals that include other ingredients to ensure a minimum of 2,100 kilocalories per day.

How many cups of rice will feed 20?

Depends if there are kids in those 20. But on an average you can take 10 cups of uncooked rice which would get you around 30 cups of cooked rice assuming you add 1 part rice and 2 parts water to cook it.

How many calories are in a single grain of rice?

An ounce of cooked long-grain brown rice has 31 calories, 1 mg of sodium, 6 grams of carbohydrates, and 1 gram each of dietary fiber and protein. An ounce contains about 1,000 grains of rice.

Is rice good for your health?

It depends on the kind of rice you choose. White rice is considered a nutritionally inferior “refined grain” because its bran and germ are removed during the milling process, which strips away B vitamins, iron and fiber. Though white rice is typically enriched with iron and B vitamins, fiber is not added back.

Is Rice a carb?

There are 52 grams of carbs in one cup of long-grain cooked brown rice, while the same amount of cooked, enriched short-grain white rice has about 53 grams of carbs. On the other hand, cooked wild rice only has 35 grams of carbs, making it one of the best options if you want to reduce your carb intake.

What are the best carbs to eat?

Good Carbs:

  • Vegetables: All of them.
  • Whole fruits: Apples, bananas, strawberries, etc.
  • Legumes: Lentils, kidney beans, peas, etc.
  • Nuts: Almonds, walnuts, hazelnuts, macadamia nuts, peanuts, etc.
  • Seeds: Chia seeds, pumpkin seeds.
  • Whole grains: Choose grains that are truly whole, as in pure oats, quinoa, brown rice, etc.
  • Which fruit has the least carbs?


  • Watermelon. This fruit of summer scores lowest in carbohydrate content, packing only 7.55 g per 100 g of fruit.
  • Strawberries. Berries are a popular choice for people watching their carb intake, and strawberries have the least.
  • Cantaloupe.
  • Avocados.
  • Honeydew.
  • Peaches.
  • Cucumbers.
  • Iceberg Lettuce.
  • What fruits diabetics should avoid?

    Therefore, it’s important to avoid the foods listed below.

  • Sugar-Sweetened Beverages. Sugary beverages are the worst drink choice for someone with diabetes.
  • Trans Fats.
  • White Bread, Pasta and Rice.
  • Fruit-Flavored Yogurt.
  • Sweetened Breakfast Cereals.
  • Flavored Coffee Drinks.
  • Honey, Agave Nectar and Maple Syrup.
  • Dried Fruit.
  • Is banana low carb?

    Carbs in Bananas. Bananas have 25g carbs per 100g serving (the size of an average medium-sized banana), so you should not consider eating them when on a low carb, ketogenic diet. They’re starchy fruits and will impact blood sugars greatly.

    Is peanut butter good for Keto?

    High in protein and healthy fats, peanut butter is the perfect snack for anyone following the Ketogenic diet. You can have it on its own, on top of your pancakes or mixed into a protein shake; its up to you. Ensure you get a 100% natural peanut butter, with no added salt, sugar or palm oil.

    What fruits can you eat on a keto diet?

    Vegetables and Fruit

  • Higher carb vegetables. This includes onion, parsnip, garlic, mushrooms, and squash.
  • Nightshades. This includes tomato, eggplant, and peppers.
  • Berries. This includes raspberries, blackberries, and blueberries.
  • Citrus.
  • Completely avoid starchy vegetables and large fruits like potatoes and bananas.