Bromine Is the Only Nonmetal That Is a Liquid at Room

question 14

Multiple Choice

Bromine is the only nonmetal that is a liquid at room temperature. Consider the isotope bromine-81, . Select the combination which lists the correct atomic number, neutron number, and mass number, respectively.

• A)35, 46, 81
• B)35, 81, 46
• C)81, 46, 35
• D)46, 81, 35
• E)35, 81, 116