A Cation Has 28 Neutrons and 21 Electrons

question 40

Multiple Choice

A cation has 28 neutrons and 21 electrons.If it has a +3 charge,what is its correct symbol?

---

Definitions:

Statistical Information

Data that has been collected, analyzed, and presented in a format that allows for interpretation and comparison, often used in research.

Pneumonia

An infectious disease affecting the lungs, causing inflammation and fluid accumulation within the pulmonary alveoli.

Lung Drainage

A method used to remove excess fluid or mucus from the lungs to improve respiratory function.

Sims' Position

A position in which a patient lies on their left side with the right knee drawn up and with the left leg slightly flexed behind, used for various medical examinations and treatments.