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Kapton 16506 cm2 (0.07 cm) (1.4 g/cm3) = 1617.59 g
C22H10N2O5  1 mole = 22(12.011) + 10(1.0079) + 2(14.0067) + 5(15.9994) = 382.33 g
  1617.59/ 382.33 = 4.23 moles
22(12.011)(4.23) = 1117.74 g  C
10(1.0079)(4.23) = 42.63 g     H
2(14.0067)(4.232) = 118.50 g   N
5(15.9994)(4.23) = 338.39 g   O

Total for each element

 C

H

N

Al 

Si 

 1117.74

42.63 

118.50 

 338.39

 79.13

 

 224.40

 2123.79

127.30 

358.81 

 404.14

 

 

 

 

 

 

 175.67