The Rms Speed of an Oxygen Molecule at 0 $\degree$ C Is 460 M/s

question 69

Multiple Choice

The rms speed of an oxygen molecule at 0 $\degree$ C is 460 m/s. If the molar mass of oxygen is 32 g and of helium is 4 g, then the rms speed of a helium molecule at 0 $\degree$ C is:

• A) 230 m/s
• B) 326 m/s
• C) 650 m/s
• D) 920 m/s
• E) 1300 m/s

Identify the roles and effects of various neurotransmitters in the brain.

Understand the concept of synaptic plasticity and its implications for learning and memory.

Differentiate between excitatory and inhibitory neurotransmitters and their effects on neuron polarization.

Comprehend the mechanisms behind psychoactive drugs and their effects on neurotransmission.

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