B. 0.72 mol NaCl
http://www.convertunits.com/from/grams+NaCl/to/moles
Thomson's atomic model is a theory about the atomic structure proposed in 1904 by Thomson, who discovered the electron in 1897, a few years before the discovery of the proton and the neutron.
Hope this helps :))
Answer:
During chemical reactions, matter is neither
created nor destroyed; it just changes form.
Explanation:
An electric current can be carried through a metal by the free flow of the shared electrons.
