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weqwewe [10]
4 years ago
15

The Periodic Table: Tutorial

Chemistry
1 answer:
Advocard [28]4 years ago
3 0

Answer:

There is nothing here for us to help you with.

Explanation:

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After a covalent bond has stabilized an atom, the atom will have
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<em>Answer:</em>

  • The atom have a full valence electron shell.

<em>Explanation:</em>

  • My question is that why covalent bonds take place?

Every atoms tends to from bond with another atoms in order to get nearest electronic configuration of nobel gases. They become stable when their valence shell become complete. So when covelant bond forms between atoms, share electrons to each other and stabilize themselves.

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Nitrogen gas plus hydrogen gas under pressure and at high temperature turns into ammonia.
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The correct answer is - option D.  N2 + 3H2 → 2NH3.

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N₂ + 3H₂ →2 NH₃

would be the correct equation as both hydrogen and nitrogen gas present in diatomic form thus the reactant would be N2 and H2. The charges of every atom of hydrogen and -3 and hydrogen hav one positive so the coefficent would be 3 for making bonds in the equation.

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B

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Non metals do not conduct electricity

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