Which of the Following Contains as Many Atoms as 18

question 1

Multiple Choice

Which of the following contains as many atoms as 18 g of water, H₂O?

• A) one mole of nitrogen, N₂
• B) three moles of zinc, Zn
• C) two moles of sodium chloride, NaCl
• D) two moles of nitrogen, N₂

---

Definitions:

Treatment Modalities

Various methods and approaches used in treating medical conditions, including medications, surgery, physical therapy, counseling, and alternative therapies.

Education

The systematic process of facilitating learning, acquiring knowledge, skills, values, and beliefs through various means such as schooling, training, or research.

Hearing Deficits

A range of conditions where there is a decrease in the ability to perceive sounds as compared to the normal levels.

Position Changes

Alterations in the positioning of a body or body part, often recommended to relieve pressure or improve comfort.