If the Density of Nitrogen in Air Is 0

question 33

Multiple Choice

If the density of nitrogen in air is 0.87 g/L,what mass (in kg) of nitrogen is contained in a room with dimensions of 4.0 m × 3.5 m × 2.4 m?

• A) 29 kg
• B) 39 kg
• C) 2.6 × 10^-2 kg
• D) 2.9 × 10⁴ kg
• E) 26 kg

---

Definitions:

Token Economy

A behavior modification system that uses tokens as reinforcement for desired behaviors, which can be exchanged for desired rewards.

Behavioral Activation System

A neurological system involved in regulating approach behavior in response to rewards.

Conditioned Stimulus

In classical conditioning, a previously neutral stimulus that, after becoming associated with the unconditioned stimulus, eventually comes to trigger a conditioned response.

Reciprocal Determinism

A concept in psychology that suggests individual behavior and the social environment influence each other.