kflvcko5466
29.06.2019 •
Chemistry
While gina conducts a calorimetry investigation, she observes the temperature change of a reaction in a sealed, insulated calorimeter. would you consider the calorimeter an example of a closed, open, or isolated system? explain your answer in complete sentences.
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Ответ:
Explanation:
mass number =55
atomic number =25
atomic number =number of proton=25
in neutral atom, number of proton=number of neutron
number of electron=25
mass number =p +n =55
number of neutron =55-25=30