Assuming these are aluminum soda cans...
For this problem, you want to first know the area one soda can takes up. If the diameter of a typical can is 6.5 cm, then the area of the base is about 33 cm2. Then we find the combined area of one mole of cans. One mole is 6.02 × 1023, so 33 × (6.02 × 1023) = 1.99 × 1025 cm2. This number represents the total area taken up by one mole of cans.*
Now we need to find the surface area of the earth and change either one so the units are compatible. Wikipedia says the surface area of the earth is 510,072,000 km2.
We'll take the area of the earth and change it to cm2 using unit conversion.
510,072,000 km2 × (100,000 cm ÷ 1 km)2 = 5.10072 × 1018 cm2
We can then compare that with the area of cans, and we will realize that the area taken by the cans (1.99 × 1025) is larger than the surface area of the earth (5.10072 × 1018). So we can say conclusively that one mole of cans will be able to cover the earth.
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* Note that if you place cans one after another, a certain amount of space will be taken up in addition to the area of the base of the cylinder because of the circular shape. But because just the area of the base without the extra space was enough to cover the earth, we don't need to do further calculations. If the area of the base only was not enough to cover the earth, then you might want to account for the extra space.
Assuming a standard soda can contains about 14 grams of aluminum, and the distance from the Earth to the Sun is about 150 million kilometers, and a mole of anything contains approximately 6 x 10^23 units, you would have about 8 x 10^19 grams of aluminum in a mole of soda cans placed end to end from here to the Sun.
Assuming each picture has dimensions of 4 inches by 6 inches, a mole (6.022 x 10^23) of these pictures would cover an area of approximately 365 million square kilometers. This would be more than enough to cover the entire surface area of the Earth multiple times over.
There are approximately 6 x 10^23 atoms in a mole. The surface area of the Earth is about 5 x 10^14 square meters. So, if a mole of atoms were spread uniformly on the Earth's surface, there would be around 1.2 x 10^9 atoms per square meter.
are aluminum cans and iron cans a mixture or a solution
In a chemical reaction, the total number of atoms of each element must be equal on both sides of the reaction. This is known as the law of conservation of mass. However, the actual arrangement of atoms may differ between reactants and products.
7 times
Assuming a standard soda can contains about 14 grams of aluminum, and the distance from the Earth to the Sun is about 150 million kilometers, and a mole of anything contains approximately 6 x 10^23 units, you would have about 8 x 10^19 grams of aluminum in a mole of soda cans placed end to end from here to the Sun.
The distance from Earth to the sun is approximately 93 million miles. By assuming the height of a soda can is around 12 cm, you would have about 7595 cans per kilometer. Thus, a mole of 457 ml soda cans stacked on top of one another would reach from here to the sun about 404 times.
A mole of BBs would cover the state of Ohio to what depth?
Assuming a basketball has a diameter of around 24 cm (0.24 m), and the earth's surface area is roughly 510 trillion square meters, a mole of basketballs (6.022 x 10^23 basketballs) would cover the earth to a depth of approximately 1.2 meters.
2200/400 = 5.5 cans
The answer is 5.5 cans. You figure this by basic division: (2200 units) / (400 units per can) = 5.5 cans
It is impossible to determine who has the largest back mole on Earth as there is no way to measure or track this information. Mole size can vary greatly among individuals.
According to a couple of sources I looked at (e.g. www.brookings.k12.sd.us/krscience/open/cells/moles.ppt), a mole of ping pong balls would cover the entire surface of the earth to a depth of 60 miles!
You can get moles removed or cover it in make-up.
A mole or a worm.
It would greatly depend on what size cans and of what material they were made. Aluminum 12oz beverage cans would not cover as big a sphere as far as Number 10 food cans.