How Many Oxygen Atoms Are Present in 1

question 59

Multiple Choice

How many oxygen atoms are present in 1.50 mol of Zn(NO₃) ₂?

• A)4.50 atoms
• B)9.00 atoms
• C)9.03 x 10²³ atoms
• D)5.42 x 10²⁴ atoms
• E)1.49 x 10^-23 atoms

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Definitions:

SPN

Short for Suspect Parameter Number, a code used in the J1939 protocol to identify specific functions or faults in vehicle systems.

J1939

J1939 is a set of standards used in the heavy-duty trucking industry for communication and diagnostics among vehicle components, facilitating efficient data sharing and control among the engine, transmission, and other systems.

DTC

Diagnostic Trouble Code, a specific code that indicates the nature of a problem detected in a vehicle's systems or components.

SAE J1939 Data Bus

A vehicle data bus standard developed by the Society of Automotive Engineers (SAE) for communication among vehicle components, primarily in heavy-duty vehicles.