1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
enyata [817]
3 years ago
6

In the compound fe203 irons oxidization number is + 3 + Oxygen's oxidation number is

Physics
1 answer:
PtichkaEL [24]3 years ago
8 0

Answer:

-2

Explanation:

Since its a compound, it's charge is 0.

So, there are 2 Fe and 3 Oxygen,

let x = oxidation number of oxygen

2(+3) + 3x =0

x =-2

Side note : even if the oxidation number is positive, make sure to put the positive sign like how you would in numbers

You might be interested in
Find the magnitude of the electric force between the charges 0.12 C and 0.33 C at a separation of 2.5 m. k=8.99×109N⋅m2/C2.
makkiz [27]

Answer:

F= k Q1 Q2 / r^2

plug in the numbers

8 0
2 years ago
The two waves shown below pass through the same medium in the phases shown and interfere with each other.
ale4655 [162]

A. W

Explanation:

The wave that would be produced by the interaction of the two waves shown in the diagram is wave W.

There is no wave in the diagram W.

This type of interference is known as destructive interference.

  • Destructive interference occurs when two waves out of phase comes together.
  • In this way, they cancel out each other and are terminated.
  • If the two waves are in phase, they will reinforce one another.
  • When waves reinforce one another, a constructive interference has occurred.

learn more:

Color in soap bubbles brainly.com/question/8733443

#learnwithBrainly

5 0
3 years ago
Read 2 more answers
if a stone with an original volcity of 0 is falling from the ledge and takes 8 seconds to hit the ground what is the final volci
Nookie1986 [14]
On Earth, gravity adds 9.8 m/s to the downwsrd speed of any falling object, every second. Beginning from zero downward speed, the speed grows to (8 x 9.8) = 78.4 m/s downward after 8 sec.
7 0
2 years ago
Zero field spot for opposite unequal charges
xz_007 [3.2K]

Answer:

The zero field location has to be on the line running between the two point charges because that's the only place where the field vectors could point in exactly opposite directions. It can't be between the two opposite charges because there the field vectors from both charges point toward the negative charge.

7 0
3 years ago
Please Help! Multiple Choice!
attashe74 [19]
Option A 3......
... ........
8 0
2 years ago
Other questions:
  • 28 points
    11·1 answer
  • Which changes in an electric motor will make the motor stronger? Check all that apply.
    8·2 answers
  • suppose that 220 g mousetrap car had wheels 10.0 cm in diameter and an axle .500 cm in diameter. for a car that is 60.0% efficie
    13·1 answer
  • During a particular thunderstorm, the electric potential between a cloud and the ground is vcloud - vground = 1.5 x 108 v, with
    10·1 answer
  • An electric circuit can have no current when a switch is closed.<br> True<br> False
    13·1 answer
  • Give me the ans of this plsss​
    10·1 answer
  • Jada was walking home for 30 mins. How fast was she walking, if her house is 4 km away fron school?
    6·1 answer
  • ___________is the rate at which electric charges move through a conductor. *
    10·1 answer
  • Help plz anyone ?????
    6·1 answer
  • DON'T ANSWER IF YOU DON'T KNOW
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!