Which of the Following Nuclides Are Most Likely to Be

question 155

Multiple Choice

Which of the following nuclides are most likely to be unstable because they have neutron-to-proton ratios greater than that predicted by the belt of stability?
I.carbon-14
II.sodium-26
III.sulfur-26
IV.aluminum-27
V.phosphorus-31

• A)only I
• B)I and II
• C)II and III
• D)III, IV, and V
• E)all of these

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Definitions:

Biofeedback

A technique that teaches individuals to control physiological processes such as heart rate and muscle tension by monitoring the processes with instruments.

Forehead Muscles

Forehead muscles, primarily the frontalis muscle, are responsible for the movement of the forehead and eyebrows, playing a critical role in facial expressions.

Blood Pressure

The pressure of circulating blood on the walls of blood vessels, often measured for diagnosis because high or low blood pressure can be indicative of health issues.

Neurotransmitters

Chemical messengers that transmit signals across a chemical synapse, from one neuron to another target neuron.