How Many Moles Are in 2

question 130

Multiple Choice

How many moles are in 2.3 g of CH₄?

• A) 0.14 moles
• B) 2.3 moles
• C) 0.28 moles
• D) 0.47 moles
• E) none of these

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Definitions:

Clamp-type Brake Chamber

A component of air brake systems commonly found on trucks and buses, using air pressure to apply the brakes.

U-joint Cross

A component of a universal joint used in the drivelines of vehicles, allowing for the transmission of torque at an angle between shafts.

Trunnion Seals

Sealing elements used in trunnions (pivot points) to prevent leakage of lubricants and the ingress of contaminants.

Deadlining

The process of setting a final deadline by which a project or task must be completed.