Balance chemical equations
_fe + _h₂so₄ -> fe₂ (so₄)₃ _ h₂...
Chemistry, 03.10.2019 09:50 sarah19Nursing
Balance chemical equations
_fe + _h₂so₄ -> fe₂ (so₄)₃ _ h₂
Answers: 1
Chemistry, 22.06.2019 14:30
Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?
Answers: 1
Chemistry, 23.06.2019 05:00
110 g of water (specific heat = 4.184 j/g c) and 100 g of a metal sample (specific heat = 0.397 j/g c) are heated from 25 degrees c to 75 degrees c. which substance required more thermal energy?
Answers: 1
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