Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_71344 ( "Molecule" text, "Percent of Mass" text, "Mol.Weight (daltons)" text, "Molecules" text, "Percent of Molecules" text )

### Question ###
what is the molecules when the percent mass is 1.0?

### Accurate SQL ###

SELECT "Molecules" FROM table_71344 WHERE "Percent of Mass" = '1.0'