How many moles of Na are needed to produce moles of NaCl in the reaction below
2 Na + Cl2-->> 2 NaCl

A. 2 moles
B. 8 moles
C. 1 mole
D. 4 moles

The answer is 1.82 j/g°c                  

Ibelieve it is b. proton.hope my answer has you : )

B.1 - hydrogren-1 can only mean there is 1 neutron. it's obvious there is 1 proton or else it wouldn't be hydrogen, so they wouldn't put a number after it unless they were indicating the number of neutrons

The law of conservation of mass states that a mass of an object or the amount of matter composed inside an object or thing will not change unless it is added or removed of the matter that is contained in the object itself.