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

Which statement accurately describes solids?

What is the area of the rectangle? _________ un2

the greenhouse effect is a result of a. Consumption of fruits and vegetables that produce a biofuel B. Absorption and radiation o energy in the atmosphere C

im what direction does heat flow or transfer?

23. Although they are radially symmetrical, echinoderms are more closely related to a human than to a jellyfish because they are ________. (1 point)

what phrase best defines dialect 1. the set of slang terms in a language 2.a manner of conversation that contains no idioms 3. rules relating spelling and pronu

Which nuclide is used to investigate human thyroid gland disorders? (1) carbon-14 (3) cobalt-60 (2) potassium-37 (4) iodine-131

Expand each logarithm Log u^6

A bromine atom in an excited state could have an electron configuration of(1)2-8-18-6 (2) 2-8-18-7 (3) 2-8-17-7 (4) 2-8-17-8

The width,w, of a rectangular garden is X -2 the area of the garden is X^3-2X-4 what is an expression for the length of the garden? A. X^2-2x-2 B. X^2+2x-2 C.

ACCESS MORE