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1 mole Al = 6.022 x 1023 atoms Al

0.2mol Al x 6.022 x 1023 atoms Al/1mol Al = 1 x 1023 atoms Al (rounded to 1 significant figure)

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12y ago

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Does aluminum foil contain BPA?

Aluminum foil does not contain BPA. BPA is a chemical compound that is used in some plastics, but it is not present in aluminum foil.


How many moles are in a gram of aluminum foil?

27g


Experiments with gold foil indicated that atoms?

Experiments with gold foil indicated that atoms have a small, dense nucleus at their center, surrounded by mostly empty space with electrons orbiting around the nucleus. This led to the development of the nuclear model of the atom, proposed by Ernest Rutherford.


How many atoms thick is aluminum foil?

Aluminum foil is typically around 0.2 atoms thick. At this scale, we are dealing with the thickness in terms of angstroms (1 angstrom = 0.1 nanometers). So, the thickness of aluminum foil is very small, at the atomic scale.


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Ernest Rutherford's gold foil experiment in 1909 provided evidence that atoms contain mostly empty space with a dense center (nucleus). By observing how alpha particles were deflected when they passed through gold foil, Rutherford deduced that most of the mass of an atom is concentrated in a small, positively charged nucleus, with the rest being empty space.


Is a aluminum foil a compound mixture or element?

an element. its made entirely out of aluminum


Does aluminum foil have ionic or covalent bonds?

Aluminum foil has metallic bonds, where aluminum atoms share their electrons with surrounding atoms to form a uniform structure. This differs from ionic bonds where electrons are transferred between atoms or covalent bonds where electrons are shared between atoms.


What is the name of the scientists who first proposed that atoms have a nucleus?

Ernest Rutherford, following the "gold foil" experiment.


Difference between blister pack and strip pack?

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Is nickel found in aluminum foil?

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What was the Hypothesis in the experiment of Ernest Rutherford?

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How many metallic elements does a pure metal contain?

A pure metal is just that; that metal, thus pure metals contain just one metal. For example aluminium foil contains just aluminium atoms. Alloys are one or more metals/elements that make up the metal, e.g C and Fe in steel.