An Element Has an Atomic Number of 78

question 14

Multiple Choice

An element has an atomic number of 78. The number of protons and electrons in a neutral atom of the element are

• A) 156 protons and 78 electrons.
• B) 39 protons and 39 electrons.
• C) 78 protons and 0 electrons.
• D) 78 protons and 78 electrons.
• E) 78 protons and 39 electrons.

---

Definitions:

Expertise

Exceptional skill or knowledge in a particular field or area, acquired through training, study, or practice.

Urban Farmer

An individual who engages in agriculture or farming practices within a city or urban area, often focusing on the cultivation of fruits, vegetables, and other produce in small or limited spaces.

Community Garden

Public plots of land used collectively by people of a community for growing plants and vegetables, often enhancing social ties and local food security.

Trustworthiness

Refers to the ability or perceived reliability of a person or system to be honest and uphold integrity.