A Coordinate Covalent Bond Forms When ________

question 32

Multiple Choice

A coordinate covalent bond forms when ________

• A) a chemical species donates one electron to another species to form a covalent bond.
• B) a chemical species donates a pair of electrons to another species to form a covalent bond.
• C) a chemical species accepts one electron from another species to form a covalent bond.
• D) a chemical species accepts an electron and becomes an anion.
• E) a chemical species accepts a pair of electrons and becomes an anion.

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Definitions:

Refrigerants

Fluids used in air conditioning and refrigeration systems to absorb and transport heat.

R-134a

A hydrofluorocarbon refrigerant used in air conditioning systems, known for its low impact on the ozone layer compared to previously used refrigerants.

Manifold Gauge Set

The shop station used to recycle, recharge, and diagnose A/C systems.

Hand Valves

Devices that control the flow of fluid through pipes or tubing, manually operated by a person.