Question

question 11 (5 points)
the smallest unit of an element that has all of the properties of the element is a/an
a) cell.
b) neutron.
c) molecule.
d) atom.

Explanation:

Analyze the definition of an element's smallest unit

An element is a pure chemical substance consisting of only one type of atom. The smallest unit of an element that retains all the chemical properties of that element is an atom.

Evaluate the given options

• A) cell: The basic structural and functional unit of living organisms.
• B) neutron: A subatomic particle found in the nucleus of an atom, carrying no charge. It does not represent an element.
• C) molecule: A group of two or more atoms held together by chemical bonds. While it can represent a compound or diatomic element, it is not the smallest unit of a single element.
• D) atom: The basic unit of a chemical element.

Answer:

• (A) cell.
• (B) neutron.
• (C) molecule.
• (D) atom. (Correct answer)