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kenny6666 [7]
4 years ago
15

How to balance these equations ​

Chemistry
1 answer:
masha68 [24]4 years ago
3 0
You just need the left side equal the right side so the first one would be 2Mg + O2 = 2MgO
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Which of the following pairs of elements is most likely to form an ionic bond? Sulfur and Oxygen Carbon and Chlorine Phosphorous
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“<u>Aluminum</u>” and “<u>Nitrogen</u>” form an ionic bond.

Option: D

<u>Explanation</u>:

Aluminum and nitrogen are most likely to form an “ionic bond” among given pairs of elements in form of aluminum nitride. AlN is partially covalent and also show ionic characteristics as N needs 3 electrons to fill outer shell and Al has 3 electrons in valence shell. Hence \mathrm{Al}^{+3} is cation and \mathrm{N}^{-3} is anion and have “electrostatic force” of attraction between these oppositely charged ions. Here ionic behavior is seen as nitrogen is more “electronegative” hence attract the shared pair of electrons which is earlier responsible for partial covalent bond formation.

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vovangra [49]

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  • Phosphorous is an element with atomic number 15 and thus contains 15 electrons and 15 protons.

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  • <em>Germanium is an element with atomic number 32 and thus contains 32 electrons and 32 protons.</em>

<em></em>

  • Sulfur is an element with atomic number 16 and thus contains 16 electrons and 16 protons.
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A reduction potential measures the tendency of a molecule to be reduced by taking up new electrons. ... Standard reduction potentials can be useful in determining the directionality of a reaction. The reduction potential of a given species can be considered to be the negative of the oxidation potential.

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