Chemistry, 23.04.2021 21:00 ayoismeisjuam
A 21 g tortilla is placed in a calorimeter and is burned, it raises the temperature of the 2230 ml water from 30 to 75 degrees Celsius. After it is burned the tortilla weighs only 4 g.
Answers: 2
Chemistry, 23.06.2019 00:50
The chemical formula for emerald is be3al2(sio3)6.an emerald can be decided as
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Chemistry, 23.06.2019 05:30
Stoichiometry- i need with 14 and 15! an explanation would be appreciated!
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Chemistry, 23.06.2019 05:30
Awhite powder is added to a solution. the images show observations made before the powder is added, just after the powder has been added, and a little while later. (the liquid in the small beaker is phenol red solution.) what evidence shows that a chemical change has taken place?
Answers: 1
Chemistry, 23.06.2019 15:00
What is the mass in grams of 0.94 moles of sodium bicarbonate, nahco3?
Answers: 1
A 21 g tortilla is placed in a calorimeter and is burned, it raises the temperature of the 2230 ml w...
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