calculate the molecular mass of the following a) NaOH b) Na2CO3 c)H20 d)Nacl
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A thermodynamic system is a body of matter and/or radiation, confined in space by walls, with defined permeabilities, which separate it from its surroundings. The surroundings may include other thermodynamic systems, or physical systems that are not thermodynamic systems.
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a. 23 + 16 + 1 = 40
b. 23 ×2 + 12 + 16 × 3= 105
c. 1×2 + 16= 18
d. 23 + 35 = 58
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