darksky6393 darksky6393
  • 01-12-2021
  • Chemistry
contestada

What number should be placed in front of Fe to balance this chemical

equation?

_Fe+302>2Fe2O3

A. 8

B. 2

C. 1

D. 4

Respuesta :

lilmhz
lilmhz lilmhz
  • 11-12-2021

the answer is B. 2

because there is 2 iron on the right side so you need another two on the left side to balance it out

Answer Link

Otras preguntas

Examine why it took the Continental Congress 15 months after the bloodshed at Lexington to declare war against England.
What constitutional issues and/or questions unanswered in the U.S. Constitution as of 1860 tore the nation apart in 1861? I don't even know where to start. When
Which one of these kingdoms do not move or contain chlorophyll and therefore cannot make their own food.?
What does DKIM stand for?
Some parts of the human body have adaptation to reduce the entry of live pathogens how does the trachea is adapted to reduce the entry of live pathogens
i need help i need to solve for s and the problem is p=4s
1. round the result to 2 decimal places. -0.9x+2.8=4.1 a) -2.56 b) -2.56 c) -1.44 d) 2.20 2. jordan has 650 pennies. he plans to give 85 to his brother and spli
Colonial leaders justified their plan to become independent from England by arguing that
Choose the meaning of the bold words Beowulf/Offered them only his sword, ended/so many JACKAL lives that the few/Who were able skulked silently home.(Beowulf)
This protective covering on the axon is formed by a type of neurglia called schwann cells.