Chemistry, 21.04.2021 16:10 Theresab2021

1) Steel Wool Experiment
Before
Observations
After
Observations
Appearance
Steel wool dark gray,
Balloon deflated
Appearance
Steel wool dark
brown; Balloon
inflated
Mass (9)
485.68
Mass (9)
The students data can be seen here. A chemical reaction clearly took
place in the flask. One entry is missing: the mass of the system at the
end of the experiment. What amount should be added to the data
table?

Answers: 2

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1) Steel Wool Experiment
Before
Observations
After
Observations
Appe...

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