willie3hanks willie3hanks

29-10-2016
Chemistry

contestada

I need help whith Identifiying the name of the compound Cr2(CO3)3? step by step please?

Respuesta :

Edufirst Edufirst

05-11-2016

CO3(2-): anion chromate whose valence is 2-

Then Cr is working with oxidation number 3: 2*(+3) + 3(-2) = 6 - 6 =0

And the name is Chromiun(III) carbonate

Answer Link

Otras preguntas

Please help with this math question no one bothered to help me plzz :(

A car with an acceleration of -1.3 m/s? a slows down 1.3 m/s for every meter it travels b. speeds up 1.3 m/s for every meter it travels c. slows down 1.3 m/s fo

The volume Vof a cylindrical can is represented by the formula V=πr2h, where h is the height and r is the radius. A cylindrical can has a volume of 1152π cubic

You roll a six-sided die twice. What is the probability of rolling a 2 and then an odd number?

Create your own story. Make sure you include the following sight words in your story. (because, could, picture, use, time)

In an experiment, the temperature fell 488F in 8 minutes. If the temperature fell at the same rate every minute, how many degrees did it change each minute?

Use the Zero Product Property to find the solutions to the following quadratic equation.

What forms when two of earths plates pull apart

Stratigraphic correlation is dating through the use of a chronometric method. O matching stratigraphy from known sites only. O matching strata by chemical compo

pJimmy is a client of yours and he has some holdings in U.S. T-Bonds. Over the past year, he received $500 in interest from these bonds. His accountant has info