Sagot :
Compound Elem No. Of atomic molar
Ent atoms mass mole
______________________________ 1. Hydrogen H 2 1.01 Peroxide O 2
_______________________________
2.baking Na 1 23.00 84.01 Soda H 1 1.01
NaHCO3 C 1 12.00
O 3 16.00 _______________________________
3. Lime Ca 1 40.08 56.08 CaO O 1 16.00 _______________________________ 4 Lye Na 1 23.00 40.01 NaOH O 1 16.00
H 1 1.01 _______________________________ I
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