Chemistry, 27.07.2019 05:30 aide1234564
In the balanced reaction below, what is the mole ratio comparing iron (fe) and oxygen gas (o2)? 4fe + 3o2 --> 2fe2o3 question options: 4: 2 1: 3 2: 3 4: 3
Answers: 2
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Which of the following pairs of elements belong to the same groupa. h and he b. li and bec. c and pb d. ga and ge
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What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?
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Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.
Answers: 3
In the balanced reaction below, what is the mole ratio comparing iron (fe) and oxygen gas (o2)? 4fe...
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