subject

Chemistry, 16.11.2019 20:31 jared2461

Can anyone explain a and b? i know that, for c, electrons get shared so that the compound becomes neutral (example a +2 atom will bond with a -2 atom, and a -4 atom will bond with two +2 atoms,

iron is a transition metal and, as such, can form two types of "oxide" compounds, feo and fe₂o₃.

(a) what's different about the iron cations in each compound?

(b) how does that difference affect the final compound formulas?

(c) explain what happens to the electrons when iron and oxygen atoms combine to form either of these compounds.

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 03:00

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

Answers: 1

question

Chemistry, 22.06.2019 10:00

The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation

Answers: 1

question

Chemistry, 22.06.2019 21:30

Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.

Answers: 3

question

Chemistry, 22.06.2019 23:30

The ammonia molecule in the diagram has the observed bond orientation because

Answers: 1

You know the right answer?

Can anyone explain a and b? i know that, for c, electrons get shared so that the compound becomes...

Questions

question

Physics, 01.11.2019 02:31

Starting from rest, a 2.1x10-4 kg flea springs straight upward. while the flea is pushing off from the ground, the ground exerts an average upward for...

question

Biology, 01.11.2019 02:31

Which of the following is the correct order for the steps of mitosis? select the best answer from the choices provided. a) prophase, anaphase, metap...

question

Business, 01.11.2019 02:31

Cusic music company is considering the sale of a new sound board used in recording studios. the new board would sell for $26,400, and the company expe...

question

Biology, 01.11.2019 02:31

Andrew durham was injured in a job-related accident that resulted in a workers' compensation settlement agreement with the employer's insurance carrie...

question

Chemistry, 01.11.2019 02:31

When a certain powder is mixed into a solution of silver nitrate, a white precipitate forms. when the powder is added to a solution of sodium hydroxid...

question

Physics, 01.11.2019 02:31

An electron emitted in the beta decay of bismuth-210 has a mean kinetic energy of 390 kev. (a) find the de broglie wavelength of the electron. (b) wou...

question

Mathematics, 01.11.2019 02:31

What is the study design that the investigators used? a. in 2002, investigators started a study of the association of cholesterol levels and stroke i...

question

Chemistry, 01.11.2019 02:31

The treatment of a particle in a one-dimensional box can be extended to a two-dimensional box of dimensions [tex]l_x[/tex] and [tex]l_y[/tex] yielding...

question

Chemistry, 01.11.2019 02:31

2(a) write the possible oxidation and reduction half-reactions that occur when magnesium is immersed in each of the following solutions: (i) hcl, (ii...

question

Mathematics, 01.11.2019 02:31

For traffic that flows on a highway, the headway is the average time between vehicles. on four-lane highways, the probability p (as a decimal) that th...

question

Computers and Technology, 01.11.2019 02:31

Insert the following variables in your program: .data uarray word 1000h, 2000h, 3000h, 4000h sarray sword -1, -2,...

question

Chemistry, 01.11.2019 02:31

Acompound is known to contain only gold and oxygen. a sample of this compound is placed in a clean crucible that has a mass of 10.313 g. the crucible...

question

Business, 01.11.2019 02:31

9. wacc. true or false? a. if a company uses its company cost of capital to value all projects, it will overestimate the value of high-risk projects....

question

English, 01.11.2019 02:31

Nothing, nothing mattered, and i knew why. so did he. throughout the whole absurd life i'd lived, a dark wind had been rising toward me from somewhere...

question

Computers and Technology, 01.11.2019 02:31

Recall that in the knapsack problem, we are given n items with positive integer weights w1, . . , wn and values v1, . . , vn, and a knapsack of size...

question

Business, 01.11.2019 02:31

Manley co. manufactures office furniture. during the most productive month of the year, 4,500 desks were manufactured at a total cost of $86,625. in i...

question

Physics, 01.11.2019 02:31

Astudent moves a box of books down the hall by pulling on a rope attached to the box. the student pulls with a force of 187 n at an angle of 25.6 ◦ ab...

question

Mathematics, 01.11.2019 02:31

Na certain stretch of west street, i claim that most cars are going more than 5 miles per hour (mph) over the speed limit. the speed limit is posted a...

question

Business, 01.11.2019 02:31

Which of the following companies has high power distance? a. at sabine industries, the ceo is seen as the undisputed leader of the office. people are...

question

Computers and Technology, 01.11.2019 02:31

When analyzing data sets, such as data for human heights or for human weights, a common step is to adjust the data, perhaps by normalizing to values b...

More questions: Chemistry Another questions

Questions on the website: 13722359