4Fe + 3O₂ → 2Fe₂O₃
Iron combines with oxygen to form rust. Given the chemical reaction,...
Chemistry, 17.04.2020 23:06 coollid876
4Fe + 3O₂ → 2Fe₂O₃
Iron combines with oxygen to form rust. Given the chemical reaction, how many grams of 4Fe + 3O₂ would produce 10 g of rust?
A) 7 g
B) 10 g
C) 30 g
D) 70 g
Answers: 2
Chemistry, 22.06.2019 03:00
Schrodinger and heisenberg developed an alternate theory about atomic nature that contradicted some of bohr's model of the atom. how do changes resulting from new technology and evidence affect the reputation of the atomic theory?
Answers: 1
Chemistry, 22.06.2019 15:00
Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.
Answers: 2
Chemistry, 22.06.2019 18:00
How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.
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