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marishachu [46]
3 years ago
15

Which pair of statements below is correct? Multiple Choice An octet is formed via ionic bonding when one or more valence electro

ns are transferred from one atom to another. An octet is formed via covalent bonding when valence electrons are shared between atoms. An octet is formed via covalent bonding when one or more valence electrons are transferred from one atom to another. An octet is formed via ionic bonding when valence electrons are shared between atoms. An octet cannot be formed via covalent bonding. An octet is always formed via ionic bonding. An octet cannot be formed via ionic bonding. An octet is always formed via covalent bonding.
Chemistry
2 answers:
slamgirl [31]3 years ago
4 0

Answer:

The first 2 statements are correct.

Explanation:

An octet can be formed by ionic bonding (electron transfer) or by covalent bonding ( sharing electrons).

tresset_1 [31]3 years ago
3 0

Answer:

An octet is formed via ionic bonding when one or more valence electrons are transferred from one atom to another.

An octet is formed via covalent bonding when valence electrons are shared between atoms.

An octet is always formed via ionic bonding

Explanation:  The essence of bonding is stability. An octet or duplet state is formed when one or more valence electrons are shared. when the electrons are shared, the type of bond formed is a covalent bond. An octet is formed via ionic bonding when one or more valence electrons are transferred from one atom to another.

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What is the total number of moles (n) of electrons exchanged between the oxidizing agent and the reducing agent in the overall r
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Answer:
             5 moles of electrons

Explanation:

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<span>                   5 Ag</span>⁺ + Mn⁺²<span> + 4 H</span>₂O    →<span>    5 Ag + MnO</span>₄⁻<span> + 8 H</span>⁺

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Thermal energy always moves from a greater energy level to a lesser energy level
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\fbox{Law -Based \: on \: laws \: of \: thermodynamic}

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Nature always likes to attain equilibrium either it's movement of heat energy or flow of water from higher region to lower region. The first and second law of thermodynamics are profe of that, the first law says that the total energy of universe is Constant. Energy can not be destroyed it always changes from one form to another, by work and heat. The second law explains why thermal energy moves from a greater energy level to a lesser energy level, it deals with the change in entropy of a system and surrounding and states heat flows from hot environment to cold environment.

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2 years ago
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