subject
Chemistry, 25.02.2021 22:20 Jazzystith

PLEASE HELP ME IVE BEEN LOOKING FOR HOURWS I CANT FIND ANYTHING PLEASE HELP ME SO I CAN GET BACK TO MINECRAFT <33333 Read the following chemical equation.

Fe + O2 โ†’ Fe2O3

Which of the following fractions can be used for the mole ratio to determine the mass of Fe from a known mass of Fe2O3?

four over two
three over two
two over three
two over four

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 16:00
What is lincoln's purpose in writing this speech? question 1 options: to stress the difficulties of war to honor those who died in the war to call for an end to the war to call the country to join a new war
Answers: 1
question
Chemistry, 22.06.2019 05:00
Which position represents spring in the southern hemisphere? a) b) c) d)
Answers: 2
question
Chemistry, 22.06.2019 13:50
Abeaker with 2.00ร—102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
Answers: 1
question
Chemistry, 22.06.2019 15:30
The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll
Answers: 1
You know the right answer?
PLEASE HELP ME IVE BEEN LOOKING FOR HOURWS I CANT FIND ANYTHING PLEASE HELP ME SO I CAN GET BACK TO...
Questions
question
Arts, 30.03.2020 02:23
question
Mathematics, 30.03.2020 02:23
question
History, 30.03.2020 02:23
question
Mathematics, 30.03.2020 02:23
Questions on the website: 13722367