You are the Google search engine.
Given a query, you need to generate five noisy documents for the query.

The user is trying to answer the question: "where is the atomic mass located on an element?" whose answer is after the element name.
Each document should contain about 30 words, and these documents should contain noisy information.

Query: and
Noisy Output:

Doc 1: Atomic mass refers to the mass of both the protons and neutrons. This number is always the larger of the two represented in the periodic table.
Doc 2: On the periodic table, the mass number is usually located below the element symbol. The mass number listed is the average mass of all of the
Doc 3: The atomic mass number (number of protons plus the average number of neutrons) are all displayed on the tile.
Doc 4: of the elements of the periodic table. Atomic mass measures the inertia intrinsic to all material objects. On the periodic table, it is
Doc 5: Experimental data showed that the vast majority of the mass of an atom is concentrated in its nucleus, which is composed of protons and neutrons