Which of the Following Would Have to Gain Two Electrons

question 36

Multiple Choice

Which of the following would have to gain two electrons in order to achieve a noble gas electron configuration _ ?
O Sr Na Se Br

• A) Br
• B) Sr, O, Se
• C) Sr
• D) O, Se
• E) Na

---

Definitions:

BUN

Blood Urea Nitrogen; a medical test that measures the amount of urea nitrogen found in blood, indicative of kidney function.

Continuous Ambulatory Peritoneal Dialysis

Continuous Ambulatory Peritoneal Dialysis (CAPD) is a form of dialysis that cleanses the body of waste products in people with severe chronic kidney disease, using the lining of the abdomen to filter blood.

Potassium

Potassium is a chemical element with symbol K, vital for cell function and a key electrolyte in the body.

Hydrogen Ion Concentration

A measure of the acidity or alkalinity of a solution based on the concentration of hydrogen ions present, typically expressed as pH.