kimberlylove387
15.07.2021 •
Chemistry
Which of the following samples contains the greatest number of atoms?
Select one:
O a. 10 moles of N20
O b. 12 moles of CO
O c. 14 moles of Xe
O d. 9 mole of CO2
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Ответ:
Solution given:
heat[Q]=?
temperature [T]=0.64°C
specific heat capacity [c]=0.880 J/g °C
mass[m]=3g
we have
Q=mcT=3*0.880*0.64°=1.69Joule
the required heat is 1.69Joule.