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Why the grain of dust moved around in the water?
The movement of a grain of dust in water is due to Brownian motion, where the random collision of water molecules causes the dust particle to move unpredictably. This motion is a result of the thermal energy of the water molecules and is observable on a microscopic scale.
How many mg are there in a grain?
There are approximately 64.8 milligrams in 1 grain.
What is the exact mass of a dust particle?
The exact mass of a dust particle can vary greatly depending on its size and composition. On average, a typical indoor dust particle might have a mass on the order of micrograms (10^-6 grams), whereas larger particles like sand grains can have masses on the order of milligrams (10^-3 grams) or more.
How many dozens of particles of dust are in 2.45 grams if each dust particle has a mass of 2.51 x 104 grams?
There are approximately 1.96 x 10^20 dust particles in 2.45 grams of dust. This is calculated by dividing the total mass of dust by the mass of each particle and converting it to dozens.
What causes a dust explosion?
A dust explosion is caused by the ignition of fine particles suspended in air in a confined space. When ignited, the dust particles rapidly combust, creating a sudden increase in pressure that results in an explosion. Industries such as agriculture, food processing, and manufacturing are at higher risk for dust explosions due to the presence of combustible materials.
What would react more quickly in the air spike of grain or a cloud of grain dust?
A cloud of grain dust
What are the release dates for The Grain of Dust - 1918?
The Grain of Dust - 1918 was released on: USA: February 1918
Is an atoms or a grain of sand bigger?
Grain of sand is bigger
How many atoms in a grain of sugar?
275
What is inside a rice grain?
Atoms
What could be used to weigh a grain of dust?
We don't need to weigh grains of dust in cooking measurements.
What are the release dates for The Grain of Dust - 1928?
The Grain of Dust - 1928 was released on: USA: 10 July 1928 Finland: 16 December 1929 Portugal: 3 November 1930
What is the typical size of an interstellar dust grain?
Interstellar dust grains typically range in size from a few nanometers to hundreds of nanometers. They are composed of various materials such as silicates, carbonaceous material, and ices, and play a crucial role in the formation of planets and stars in space.
What might be used to weigh a grain of dust?
A very very tiny scale
Why is dust control important to the flour and grain mill products industry?
Concentrations of grain dust above certain limits were susceptible to burning rapidly if ignited. Dust control was also necessary to limit possible worker exposure to microorganisms, pesticide residues, toxins, insect parts
How can objects as small as dust grains become the building blocks of planets?
The dust grain collides and gets stuck together.The resulting dust granules grow in size and increase in number
How can object as small as dust grains become the building block of planet?
The dust grain collides and gets stuck together.The resulting dust granules grow in size and increase in number
