Selenium Has Atomic Number 34

question 4

Multiple Choice

Selenium has atomic number 34.In its ground state,how many electrons are in its n = 2 shell?

• A) 8
• B) 8.
• C) 2
• D) 10
• E) ​16

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Definitions:

Pinna

The external segment of the ear, which gathers sound waves and guides them towards the ear canal.

Acute Myocardial Infarction

A medical emergency involving the sudden blockage of a coronary artery, leading to heart muscle damage or death, commonly known as a heart attack.

Pulmonic Stenosis

A heart valve disorder involving the narrowing of the pulmonary valve, affecting blood flow from the right ventricle to the pulmonary artery.

Heart Sound

Audible noises generated by the beating heart and the resultant flow of blood through it, often heard with a stethoscope during medical examination.