angelrodarte7122 angelrodarte7122
  • 13-03-2024
  • Chemistry
contestada

When the equation Fe + O₂ →Fe₂O₃ is balanced, the coefficient for O₂ is:
a. 4
b. 3
c. 1
d. 2

Respuesta :

Otras preguntas

Three tenths of the class were late handing in their maths homework. What fraction handed their homework in on time? Give your answer in hundredths
Io, one of Jupiter's moons, orbits around Jupiter. It is _____. a comet an asteroid a dwarf planet a satellite
Which is true of Pluto? A. Pluto revolves around the sun but does not rotate. B. Pluto does not revolve around the sun. C. Pluto is not always the planet farthe
Which verb is in the future perfect progressive tense? Choose that verb to correctly complete the sentence. By nightfall, they __________ for ten hours. a. wi
Oraciones con la palabra make
A train is approaching the station. Explain what happens to the frequency of the sound as the train draws closer. What do you hear?
A push or a pull is called _____. User: The metric unit of force is the _____.
Partial quotients of 246/3
2y+4x=8 when x=-2,1,3
What were the eastern, western and northern boundaries of the Egyptian settlement?