subject

Chemistry, 07.12.2019 05:31 devin3634

What are the constituent ions in the ionic compound fecr2o7
a: 1fe+ cation and 1 cr2o7-
b: 1fe2+ cation and 1 cr2o7-
c 1fe2+ cation 2 cr6+cations and 7 o2- anions
s
d 1 fecr2 14 cation 7 o2- anions

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 14:10

Precision can be defined as the o exact center of a data set. o reproducibility of a measured value. o correlation between two variables that are measured in a data set agreement between a measured value and an accepted value.

Answers: 2

question

Chemistry, 22.06.2019 17:10

Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.

Answers: 2

question

Chemistry, 22.06.2019 21:30

8. what happens to matter during a chemical reaction

Answers: 1

question

Chemistry, 23.06.2019 02:00

To calculate the molarity of a solution, you need to know the moles of solute and the

Answers: 2

You know the right answer?

What are the constituent ions in the ionic compound fecr2o7
a: 1fe+ cation and 1 cr2o7-
...

Questions

question

Geography, 03.11.2019 14:31

Where are most volcanoes located a. hot spots. b. transform boundaries. c. midocean ridges. d. convergent and divergent boundaries....

question

Mathematics, 03.11.2019 14:31

Quickly! show the ratios of corresponding sides in similar triangles efg and hij. eg: fg: ef:...

question

English, 03.11.2019 14:31

For whom does don quixote perform his knightly tasks? a. sancho panza b. rocinante c. dulcinea del toboso d. his niece

question

Mathematics, 03.11.2019 14:31

6/ 2 (1 + 2) = 9 explain how it is ! i followed pemdas, and i keep getting 1...

question

Mathematics, 03.11.2019 15:31

Miss wilson has spent $6 on breakfast using her debit card 5 mornings per week for the past 8 weeks. what is the change in miss wilson’s account balan...

question

Geography, 03.11.2019 15:31

What are temperature lines and illumination zones?...

question

Mathematics, 03.11.2019 15:31

We have a = {a+b√2 | a, b∈z}. prove that a is a commutative ring in relation with addition and multiplication of real numbers....

question

Mathematics, 03.11.2019 15:31

Simplify (16y to the power of 8)3/4...

question

Chemistry, 03.11.2019 15:31

Explain more about the periodic table...

question

Law, 03.11.2019 15:31

Who is the president of the united states...

question

Chemistry, 03.11.2019 15:31

Explain more about the periodic table...

question

Mathematics, 03.11.2019 15:31

Prove that 2^n> n+4 for n> or =3...

question

Mathematics, 03.11.2019 15:31

Reza is ordering pizza and chicken fingers for a birthday party. each pizza costs $15 and each dozen of chicken fingers costs $10. reza can spend at m...

question

History, 03.11.2019 15:31

Sduurdu5. in what century did columbus and vasco da gama explored the world?...

question

Mathematics, 03.11.2019 15:31

How to calculate the area of a rectangle with length x +5 and width 3...

question

Mathematics, 03.11.2019 15:31

Aline includes the points (13,15) and (6,15). what is its equation in slope-intercept form?...

question

Mathematics, 03.11.2019 15:31

You work for a tile company that makes tiles for patios. a customer sent you the following picture of his patio. he said the patio is made up of the s...

question

Biology, 03.11.2019 15:31

Which model of the atom is easiest to visualize...

question

Arts, 03.11.2019 15:31

What is a planography in printmaking?...

question

Mathematics, 03.11.2019 15:31

2(x + y)² – 9(x + y) – 5how do i factorise using identity...

More questions: Chemistry Another questions

Questions on the website: 13722362