If 2500 ML of a Gas at STP Weighs 2

question 35

Multiple Choice

If 250.0 mL of a gas at STP weighs 2.00 g,what is the molar mass of the gas?

• A)28.0 g.mol^-1
• B)179 g.mol^-1
• C)8.00 g.mol^-1
• D)56.0 g.mol^-1
• E)44.8 g.mol^-1

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Definitions:

Cognitive-behavioral Therapy

A psychological treatment method that focuses on changing unhelpful thinking and behavior patterns.

Antipsychotic Drugs

Medications primarily used to manage psychosis, including delusions, hallucinations, or disordered thought, often seen in conditions such as schizophrenia and bipolar disorder.

Community Approach

A method or strategy for addressing issues that involves the collective participation and effort of the entire community.

Psychiatric Hospital

A medical facility specializing in the diagnosis and treatment of mental illness.