Answer:
16 is the mass number. 8 is the atomic number.
Answer:
okay let me know when i can help, ill be happy too help
The only reactants are Nitrogen and Oxygen and the only product is dinitrogen pentoxide. Following the law of conservation of mass, the total amount of reactants must equal the total amount of products. Thus, the total mass of dinitrogen pentoxide:
35 + 48
= 83 grams
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