Which Prefix Means Within

question 57

Multiple Choice

Which prefix means within?

• A)intra-
• B)extra-
• C)inter-
• D)retro-

---

Definitions:

Conjugate Base

A species formed by the removal of a proton (H+) from an acid.

Empirical Formula

The simplest ratio of the elements in a compound that gives the relative number of atoms of each element.

Molecular Formula

A notation that shows the number and type of atoms in a molecule, without indicating how they are connected.

Elemental Analysis

A method of measuring the relative amounts of each element within a chemical sample.