Question #560fe

1 Answer
Dec 6, 2017

"35.453 u"

Explanation:

The atomic mass of elements on their own are shown on a periodic table. Their unit is unified atomic mass unit ("u"). Chlorine's abbreviation is "Cl" with an atomic number of 17.

http://mediashift.org/2011/12/why-we-teach-journalism-to-specialists-instead-of-the-other-way-around349/http://mediashift.org/2011/12/why-we-teach-journalism-to-specialists-instead-of-the-other-way-around349/