How Many Carbonate Ions Are Present in 30

question 15

Multiple Choice

How many carbonate ions are present in 30.0 mL of 0.600 M H₂CO₃ solution?

• A) 3.25 × 10²² ions
• B) 2.17 × 10²² ions
• C) 1.08 × 10²² ions
• D) 5.42 × 10²² ions
• E) 3.61 × 10²¹ ions

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Definitions:

Inhibitory Signals

Chemical or electrical signals that decrease the likelihood of a neuron firing, thus reducing the activity of neural circuits.

Neuron

Nerve cell that characteristically has three parts: dendrites, cell body, and an axon.

Carpal Tunnel Syndrome

A condition caused by compression of the median nerve within the carpal tunnel of the wrist, leading to pain, tingling, and numbness in the hand.

Median Nerve

A major nerve of the upper limb in humans, running down the arm and the forearm and into the hand, it is responsible for sensations and movements in parts of the hand.