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prohojiy [21]
3 years ago
14

Explain briefly why oxygen exists as diatonic molecules?

Chemistry
1 answer:
eimsori [14]3 years ago
6 0

Answer:

Explanation:

Oxygen generally exists as a diatomic molecule in the atmosphere when it is not combined with any other element. It forms the molecule O2 because in that configuration, it has its lowest energy level when uncombined.

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What percentage of the mass of a carbon-12 atom is
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Answer:

% of mass of electrons in C = 0.0272

Explanation:

Atomic no. of carbon = 6

So, no. of electron = 6

Mass of an electron = \frac{1}{1836} amu

Mass of 6 electrons = 6 \times \frac{1}{1836} = 0.003268 amu

Mass of C = 12.0107 u

% of mass of electrons in C = \frac{Mass\ of\ all\ electrons}{Mass\ of\ C}\times 100

% of mass of electrons in C = \frac{0.003268}{12.0107}\times 100=0.0272 \%

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What kinds of information does a structural formula reveal about the compound it represents
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In organic chemistry, the structural formula shows the bonding and general layout of the molecule.

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It can also help in naming the molecule, as many compounds with the same molecular formula have different structural formulas, for example cycloalkanes and alkenes, or aldehydes and ketones.

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